美股详情

本页面由Tiger Trade Technology Pte. Ltd.提供服务

NL Industries Inc

5.89

-0.0600-1.01%

成交量：1.24万

成交额：7.31万

市值：2.88亿

市盈率：-7.61

高：6.00

开：6.00

低：5.82

收：5.95

52周最高：9.27

52周最低：5.04

股本：4,886.27万

流通股本：831.07万

量比：0.24

换手率：0.15%

股息：0.36

股息率：6.11%

每股收益(TTM):-0.7742

每股收益(LYR):-0.7742

净资产收益率：-8.92%

总资产收益率：2.92%

市净率：0.80

市盈率(LYR):-7.61

数据加载中...

总览公司新闻资讯公告

重要事件披露

Form 8-K - Current report

年度报告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

年度报告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/NL/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"NL","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NL\",,,,,undefined,":{"symbol":"NL","market":"US","secType":"STK","nameCN":"NL Industries Inc","latestPrice":5.89,"timestamp":1773682302716,"preClose":5.95,"halted":0,"volume":12408,"delay":0,"changeRate":-0.010084033613445462,"floatShares":8310661,"shares":48862734,"eps":-0.774218,"marketStatus":"交易中","change":-0.06,"latestTime":"03-16 13:32:32 EDT","open":6.001,"high":6.001,"low":5.82,"amount":73108.03526399999,"amplitude":0.03042,"askPrice":5.91,"askSize":100,"bidPrice":5.85,"bidSize":100,"shortable":3,"etf":0,"ttmEps":-0.774218,"tradingStatus":2,"nextMarketStatus":{"tag":"盘后交易","tradingStatus":3,"beginTime":1773691200000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":5.95,"dividendRate":0.061121,"postHourTrading":{"tag":"盘后","latestPrice":5.95,"preClose":5.95,"latestTime":"16:10 EDT","volume":514,"amount":3058.3,"timestamp":1773432605251,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.239473,"impliedVol":0.5087,"impliedVolPercentile":0.4024},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NL\",,,,,undefined,":{"symbol":"NL","floatShares":8310661,"roa":"2.92%","roe":"-8.92%","lyrEps":-0.774218,"volumeRatio":0.239473,"shares":48862734,"dividePrice":0.36,"high":6.001,"amplitude":0.03042,"preClose":5.95,"low":5.82,"week52Low":5.0401,"pbRate":"0.80","psRate":"1.82","week52High":9.265,"institutionHeld":0.1063,"latestPrice":5.89,"eps":-0.774218,"divideRate":0.061121,"volume":12408,"delay":0,"ttmEps":-0.774218,"open":6.001,"prevYearClose":5.47,"prevWeekClose":5.95,"prevMonthClose":6.18,"prevQuarterClose":5.47,"fiveDayClose":6.12,"twentyDayClose":6.3,"sixtyDayClose":5.66,"dividendPayoutRate":0.5448846951333804,"dividendFrequency":"Q","dividendGrowthYears":0,"dividendGrowthRate":-0.24000000000000007,"fiveYearAvgDividendRate":0.0759857436282762},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NL\",params:#limit:5,,,undefined,":[{"date":"2026-03-10","symbol":"NL","amount":0.1,"announcedDate":"2026-02-26","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-10","defaultRemindTime":1773149400000,"name":"NL Industries Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-26","payableDate":"2026-03-10","currency":"USD","dateTimestamp":1773115200000,"payDate":"2026-03-26"},{"market":"US","date":"2026-03-09","symbol":"NL","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1773028800000,"reportTimeType":"post","actualEps":-0.63},{"date":"2025-11-21","symbol":"NL","amount":0.09,"announcedDate":"2025-10-30","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-11-21","defaultRemindTime":1763735400000,"name":"NL Industries Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-12-16","payableDate":"2025-11-21","currency":"USD","dateTimestamp":1763701200000,"payDate":"2025-12-16"},{"market":"US","date":"2025-11-06","symbol":"NL","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"post","actualEps":-0.16},{"date":"2025-09-05","symbol":"NL","amount":0.09,"announcedDate":"2025-08-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-09-05","defaultRemindTime":1757079000000,"name":"NL Industries Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-09-23","payableDate":"2025-09-05","currency":"USD","dateTimestamp":1757044800000,"payDate":"2025-09-23"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NL\",market:\"US\",,,undefined,":[{"executeDate":"2020-03-02","recordDate":"2020-03-03","paymentDate":"2020-03-17","value":0.04,"currency":"USD"},{"executeDate":"2020-06-08","recordDate":"2020-06-09","paymentDate":"2020-06-23","value":0.04,"currency":"USD"},{"executeDate":"2020-08-31","recordDate":"2020-09-01","paymentDate":"2020-09-15","value":0.04,"currency":"USD"},{"executeDate":"2020-11-30","recordDate":"2020-12-01","paymentDate":"2020-12-15","value":0.04,"currency":"USD"},{"executeDate":"2021-03-12","recordDate":"2021-03-15","paymentDate":"2021-03-25","value":0.06,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NL\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NL\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NL","date":"2026-03-13","current":-7.685174,"percent":0.121003,"low":-187.674611,"twenty":5.410095,"median":6.920229,"eighty":15.211259,"high":37.82937,"avg":3.438084,"sd":34.333196,"marketCap":291221894},"quantilePoints":[{"date":"2021-03-19","current":23.231267,"twenty":-10.030042,"median":7.082801,"eighty":20.137663,"marketCap":341034998},{"date":"2021-03-26","current":22.898917,"twenty":-9.963175,"median":7.156122,"eighty":20.680924,"marketCap":336156099},{"date":"2021-04-01","current":24.128612,"twenty":-9.896308,"median":7.26768,"eighty":20.930959,"marketCap":354208023},{"date":"2021-04-09","current":23.763027,"twenty":-9.869561,"median":7.35308,"eighty":21.298235,"marketCap":348841235},{"date":"2021-04-16","current":27.551817,"twenty":-9.802694,"median":7.418732,"eighty":21.396776,"marketCap":404460677},{"date":"2021-04-23","current":24.992722,"twenty":-9.62884,"median":7.580063,"eighty":21.625792,"marketCap":366893159},{"date":"2021-04-30","current":23.596852,"twenty":-9.334626,"median":7.643882,"eighty":21.832761,"marketCap":346401786},{"date":"2021-05-07","current":13.32807,"twenty":-7.972916,"median":7.72511,"eighty":22.144297,"marketCap":346889676},{"date":"2021-05-14","current":14.434056,"twenty":-7.972916,"median":7.844363,"eighty":22.144297,"marketCap":375675176},{"date":"2021-05-21","current":13.87169,"twenty":-7.972916,"median":7.943952,"eighty":22.144297,"marketCap":361038481},{"date":"2021-05-28","current":13.571762,"twenty":-7.972916,"median":8.049412,"eighty":22.144297,"marketCap":353232244},{"date":"2021-06-04","current":13.571762,"twenty":-7.972916,"median":8.096796,"eighty":22.144297,"marketCap":353232244},{"date":"2021-06-11","current":14.434056,"twenty":-7.972916,"median":8.180623,"eighty":22.144297,"marketCap":375675176},{"date":"2021-06-18","current":13.946672,"twenty":-7.972916,"median":8.279458,"eighty":22.144297,"marketCap":362990040},{"date":"2021-06-25","current":13.271833,"twenty":-7.972916,"median":8.368163,"eighty":22.144297,"marketCap":345426006},{"date":"2021-07-02","current":11.772191,"twenty":-7.972916,"median":8.465882,"eighty":22.144297,"marketCap":306394819},{"date":"2021-07-09","current":12.409539,"twenty":-7.972916,"median":8.538768,"eighty":22.144297,"marketCap":322983074},{"date":"2021-07-16","current":11.753446,"twenty":-7.972916,"median":8.62018,"eighty":22.144297,"marketCap":305906929},{"date":"2021-07-23","current":11.678464,"twenty":-7.972916,"median":8.724183,"eighty":22.144297,"marketCap":303955370},{"date":"2021-07-30","current":11.303553,"twenty":-7.972916,"median":8.797718,"eighty":22.144297,"marketCap":294197573},{"date":"2021-08-06","current":9.278739,"twenty":-7.972916,"median":8.859739,"eighty":21.949413,"marketCap":316729743},{"date":"2021-08-13","current":8.864126,"twenty":-7.972916,"median":8.820775,"eighty":21.711374,"marketCap":302576950},{"date":"2021-08-20","current":8.978502,"twenty":-7.972916,"median":8.797718,"eighty":21.42642,"marketCap":306481169},{"date":"2021-08-27","current":9.707648,"twenty":-7.972916,"median":8.797718,"eighty":21.338947,"marketCap":331370563},{"date":"2021-09-03","current":9.278739,"twenty":-7.972916,"median":8.797718,"eighty":21.035051,"marketCap":316729743},{"date":"2021-09-10","current":8.535296,"twenty":-7.972916,"median":8.788963,"eighty":20.732914,"marketCap":291352321},{"date":"2021-09-17","current":8.778344,"twenty":-7.972916,"median":8.76337,"eighty":20.146415,"marketCap":299648786},{"date":"2021-09-24","current":8.406623,"twenty":-7.972916,"median":8.697425,"eighty":20.063929,"marketCap":286960075},{"date":"2021-10-01","current":9.135769,"twenty":-7.972916,"median":8.635409,"eighty":19.942544,"marketCap":311849470},{"date":"2021-10-08","current":9.078581,"twenty":-7.972916,"median":8.612997,"eighty":19.696599,"marketCap":309897360},{"date":"2021-10-15","current":8.578187,"twenty":-7.972916,"median":8.606623,"eighty":19.444157,"marketCap":292816404},{"date":"2021-10-22","current":8.42092,"twenty":-7.972916,"median":8.571039,"eighty":18.976018,"marketCap":287448103},{"date":"2021-10-29","current":8.249356,"twenty":-7.972916,"median":8.556709,"eighty":18.55005,"marketCap":281591775},{"date":"2021-11-05","current":7.769757,"twenty":-7.972916,"median":8.535061,"eighty":18.334504,"marketCap":315265661},{"date":"2021-11-12","current":8.335049,"twenty":-5.930836,"median":8.535061,"eighty":18.334504,"marketCap":338202946},{"date":"2021-11-19","current":7.649482,"twenty":-5.575667,"median":8.546152,"eighty":18.334504,"marketCap":310385388},{"date":"2021-11-26","current":7.46907,"twenty":-5.026684,"median":8.546152,"eighty":18.334504,"marketCap":303064978},{"date":"2021-12-03","current":7.1323,"twenty":-4.999125,"median":8.546152,"eighty":18.334504,"marketCap":289400212},{"date":"2021-12-10","current":8.407214,"twenty":-4.916542,"median":8.546152,"eighty":18.334504,"marketCap":341131110},{"date":"2021-12-17","current":8.671819,"twenty":-4.845935,"median":8.556709,"eighty":18.334504,"marketCap":351867712},{"date":"2021-12-23","current":8.527489,"twenty":-4.754306,"median":8.556709,"eighty":18.334504,"marketCap":346011384},{"date":"2021-12-31","current":8.900341,"twenty":-4.692531,"median":8.56389,"eighty":18.334504,"marketCap":361140231},{"date":"2022-01-07","current":8.852231,"twenty":-4.643292,"median":8.606781,"eighty":18.29506,"marketCap":359188122},{"date":"2022-01-14","current":8.635736,"twenty":-4.609373,"median":8.635736,"eighty":18.29506,"marketCap":350403630},{"date":"2022-01-21","current":7.817867,"twenty":-4.554725,"median":8.635736,"eighty":18.29506,"marketCap":317217771},{"date":"2022-01-28","current":7.697592,"twenty":-4.525048,"median":8.628441,"eighty":18.255617,"marketCap":312337497},{"date":"2022-02-04","current":7.70962,"twenty":-4.490574,"median":8.628441,"eighty":18.255617,"marketCap":312825524},{"date":"2022-02-11","current":7.541235,"twenty":-4.440301,"median":8.628441,"eighty":18.255617,"marketCap":305993142},{"date":"2022-02-18","current":7.360822,"twenty":-4.403982,"median":8.628441,"eighty":18.255617,"marketCap":298672732},{"date":"2022-02-25","current":7.75773,"twenty":-4.344739,"median":8.628441,"eighty":18.255617,"marketCap":314777634},{"date":"2022-03-04","current":8.274911,"twenty":-4.289624,"median":8.628441,"eighty":18.255617,"marketCap":335762809},{"date":"2022-03-11","current":6.301986,"twenty":-4.259596,"median":8.628441,"eighty":18.255617,"marketCap":322586071},{"date":"2022-03-18","current":6.483133,"twenty":-4.217338,"median":8.628441,"eighty":18.255617,"marketCap":331858591},{"date":"2022-03-25","current":6.759619,"twenty":-4.128231,"median":8.628441,"eighty":18.255617,"marketCap":346011384},{"date":"2022-04-01","current":6.473599,"twenty":-4.013896,"median":8.628441,"eighty":18.255617,"marketCap":331370563},{"date":"2022-04-08","current":6.711949,"twenty":1.532673,"median":8.628441,"eighty":18.255617,"marketCap":343571247},{"date":"2022-04-14","current":6.721483,"twenty":2.950893,"median":8.628441,"eighty":18.255617,"marketCap":344059274},{"date":"2022-04-22","current":6.588007,"twenty":3.201503,"median":8.628441,"eighty":18.255617,"marketCap":337226891},{"date":"2022-04-29","current":6.559405,"twenty":3.247659,"median":8.628441,"eighty":18.255617,"marketCap":335762809},{"date":"2022-05-06","current":6.185873,"twenty":3.293814,"median":8.628441,"eighty":18.255617,"marketCap":349427575},{"date":"2022-05-13","current":6.91159,"twenty":3.335774,"median":8.628441,"eighty":18.255617,"marketCap":390421872},{"date":"2022-05-20","current":6.669684,"twenty":3.37416,"median":8.628441,"eighty":18.255617,"marketCap":376757106},{"date":"2022-05-27","current":7.732341,"twenty":3.411015,"median":8.628441,"eighty":18.255617,"marketCap":436784469},{"date":"2022-06-03","current":7.723701,"twenty":3.414091,"median":8.628441,"eighty":18.255617,"marketCap":436296441},{"date":"2022-06-10","current":7.784178,"twenty":3.434056,"median":8.628441,"eighty":18.255617,"marketCap":439712633},{"date":"2022-06-17","current":7.766899,"twenty":3.454022,"median":8.628441,"eighty":18.255617,"marketCap":438736578},{"date":"2022-06-24","current":8.216152,"twenty":3.461652,"median":8.635736,"eighty":18.29506,"marketCap":464114000},{"date":"2022-07-01","current":7.931049,"twenty":3.495219,"median":8.635736,"eighty":18.29506,"marketCap":448009098},{"date":"2022-07-08","current":7.827375,"twenty":3.520322,"median":8.635736,"eighty":18.29506,"marketCap":442152770},{"date":"2022-07-15","current":7.991525,"twenty":3.545571,"median":8.635736,"eighty":18.29506,"marketCap":451425289},{"date":"2022-07-22","current":7.982886,"twenty":3.611651,"median":8.635736,"eighty":18.29506,"marketCap":450937262},{"date":"2022-07-29","current":8.060641,"twenty":3.664373,"median":8.635736,"eighty":18.29506,"marketCap":455329508},{"date":"2022-08-05","current":5.497006,"twenty":3.725552,"median":8.635736,"eighty":18.29506,"marketCap":407014801},{"date":"2022-08-12","current":6.032494,"twenty":3.765483,"median":8.635736,"eighty":18.29506,"marketCap":446663966},{"date":"2022-08-19","current":6.559925,"twenty":3.805414,"median":8.635736,"eighty":18.29506,"marketCap":485716553},{"date":"2022-08-26","current":6.019308,"twenty":3.853331,"median":8.635736,"eighty":18.29506,"marketCap":445687651},{"date":"2022-09-02","current":5.623735,"twenty":3.937186,"median":8.635736,"eighty":18.29506,"marketCap":416398211},{"date":"2022-09-09","current":5.689664,"twenty":4.780492,"median":8.635736,"eighty":18.29506,"marketCap":421279784},{"date":"2022-09-16","current":5.40617,"twenty":4.954729,"median":8.635736,"eighty":18.29506,"marketCap":400289018},{"date":"2022-09-23","current":5.129268,"twenty":5.092185,"median":8.635736,"eighty":18.29506,"marketCap":379786410},{"date":"2022-09-30","current":5.096304,"twenty":5.111594,"median":8.635736,"eighty":18.29506,"marketCap":377345623},{"date":"2022-10-07","current":5.10949,"twenty":5.142708,"median":8.635736,"eighty":18.29506,"marketCap":378321938},{"date":"2022-10-14","current":5.168826,"twenty":5.154824,"median":8.635736,"eighty":18.29506,"marketCap":382715354},{"date":"2022-10-21","current":5.439134,"twenty":5.184052,"median":8.635736,"eighty":18.29506,"marketCap":402729805},{"date":"2022-10-28","current":5.755593,"twenty":5.217225,"median":8.635736,"eighty":18.29506,"marketCap":426161357},{"date":"2022-11-04","current":7.01616,"twenty":5.260246,"median":8.635736,"eighty":18.29506,"marketCap":384667983},{"date":"2022-11-11","current":6.686721,"twenty":5.271675,"median":8.606781,"eighty":18.060677,"marketCap":366606162},{"date":"2022-11-18","current":6.909315,"twenty":5.271675,"median":8.578187,"eighty":17.658972,"marketCap":378810095},{"date":"2022-11-25","current":6.58878,"twenty":5.271675,"median":8.56389,"eighty":17.234933,"marketCap":361236431},{"date":"2022-12-02","current":6.250437,"twenty":5.271675,"median":8.549593,"eighty":16.125797,"marketCap":342686452},{"date":"2022-12-09","current":6.018939,"twenty":5.271675,"median":8.527174,"eighty":16.004485,"marketCap":329994361},{"date":"2022-12-16","current":6.107977,"twenty":5.271675,"median":8.506702,"eighty":15.748838,"marketCap":334875935},{"date":"2022-12-23","current":5.751827,"twenty":5.271675,"median":8.492616,"eighty":15.446992,"marketCap":315349641},{"date":"2022-12-30","current":6.063458,"twenty":5.271675,"median":8.463811,"eighty":15.288444,"marketCap":332435148},{"date":"2023-01-06","current":6.375089,"twenty":5.271675,"median":8.449514,"eighty":15.288444,"marketCap":349520655},{"date":"2023-01-13","current":6.704528,"twenty":5.271675,"median":8.42092,"eighty":15.288444,"marketCap":367582477},{"date":"2023-01-20","current":6.686721,"twenty":5.271675,"median":8.407214,"eighty":15.288444,"marketCap":366606162},{"date":"2023-01-27","current":6.401801,"twenty":5.271675,"median":8.39846,"eighty":15.288444,"marketCap":350985127},{"date":"2023-02-03","current":6.51755,"twenty":5.271675,"median":8.349435,"eighty":15.288444,"marketCap":357331172},{"date":"2023-02-10","current":6.419608,"twenty":5.271675,"median":8.349435,"eighty":15.288444,"marketCap":351961442},{"date":"2023-02-17","current":6.366186,"twenty":5.28085,"median":8.349435,"eighty":15.288444,"marketCap":349032498},{"date":"2023-02-24","current":6.312763,"twenty":5.310508,"median":8.349435,"eighty":15.288444,"marketCap":346103554},{"date":"2023-03-03","current":6.562068,"twenty":5.394496,"median":8.349435,"eighty":15.288444,"marketCap":359771959},{"date":"2023-03-10","current":9.303318,"twenty":5.410126,"median":8.404254,"eighty":15.288444,"marketCap":314861484},{"date":"2023-03-17","current":8.870605,"twenty":5.463419,"median":8.415209,"eighty":15.288444,"marketCap":300216764},{"date":"2023-03-24","current":8.654249,"twenty":5.492317,"median":8.440709,"eighty":15.288444,"marketCap":292894404},{"date":"2023-03-31","current":8.740792,"twenty":5.541208,"median":8.470959,"eighty":15.282591,"marketCap":295823348},{"date":"2023-04-06","current":8.885029,"twenty":5.584174,"median":8.496935,"eighty":15.282591,"marketCap":300704921},{"date":"2023-04-14","current":9.50525,"twenty":5.607539,"median":8.515461,"eighty":15.288444,"marketCap":321695687},{"date":"2023-04-21","current":9.346589,"twenty":5.665779,"median":8.535296,"eighty":15.288444,"marketCap":316325956},{"date":"2023-04-28","current":9.15908,"twenty":5.731012,"median":8.556709,"eighty":15.288444,"marketCap":309979910},{"date":"2023-05-05","current":34.286631,"twenty":5.754087,"median":8.575599,"eighty":15.3546,"marketCap":293870718},{"date":"2023-05-11","current":32.919723,"twenty":5.797172,"median":8.59629,"eighty":15.553899,"marketCap":282154942},{"date":"2023-05-19","current":32.065405,"twenty":5.929645,"median":8.63778,"eighty":15.987155,"marketCap":274832582},{"date":"2023-05-26","current":31.495859,"twenty":6.007688,"median":8.65702,"eighty":16.03048,"marketCap":269951009},{"date":"2023-06-02","current":32.63495,"twenty":6.028773,"median":8.670215,"eighty":16.177788,"marketCap":279714155},{"date":"2023-06-09","current":34.799222,"twenty":6.056712,"median":8.692563,"eighty":16.905658,"marketCap":298264134},{"date":"2023-06-14","current":33.774041,"twenty":6.097706,"median":8.69752,"eighty":17.477556,"marketCap":289477302},{"date":"2023-06-23","current":31.894541,"twenty":6.13016,"median":8.740792,"eighty":17.676532,"marketCap":273368110},{"date":"2023-06-29","current":31.211086,"twenty":6.188111,"median":8.764047,"eighty":17.973173,"marketCap":267510222},{"date":"2023-07-07","current":31.552814,"twenty":6.241533,"median":8.778344,"eighty":18.118775,"marketCap":270439166},{"date":"2023-07-12","current":31.780632,"twenty":6.25754,"median":8.797718,"eighty":18.191079,"marketCap":272391795},{"date":"2023-07-27","current":33.546222,"twenty":6.328068,"median":8.852231,"eighty":18.514931,"marketCap":287524673},{"date":"2023-08-04","current":-11.248505,"twenty":6.375089,"median":8.870605,"eighty":18.554505,"marketCap":278839193},{"date":"2023-08-11","current":-10.795413,"twenty":6.348378,"median":8.852231,"eighty":18.58471,"marketCap":267607492},{"date":"2023-08-18","current":-10.40142,"twenty":6.315621,"median":8.840981,"eighty":18.599813,"marketCap":257840795},{"date":"2023-08-23","current":-10.263522,"twenty":6.297768,"median":8.797718,"eighty":18.599813,"marketCap":254422451},{"date":"2023-08-29","current":-10.165024,"twenty":6.259341,"median":8.778344,"eighty":18.630018,"marketCap":251980777},{"date":"2023-09-19","current":-9.495235,"twenty":6.245095,"median":8.740792,"eighty":18.902063,"marketCap":235377392},{"date":"2023-09-29","current":-9.574034,"twenty":6.200817,"median":8.74975,"eighty":18.997983,"marketCap":237330732},{"date":"2023-10-06","current":-9.317939,"twenty":6.142178,"median":8.74975,"eighty":18.997983,"marketCap":230982379},{"date":"2023-10-13","current":-9.199741,"twenty":6.107977,"median":8.74975,"eighty":18.997983,"marketCap":228052370},{"date":"2023-10-20","current":-9.25884,"twenty":6.057252,"median":8.756899,"eighty":19.019948,"marketCap":229517374},{"date":"2023-10-27","current":-9.652833,"twenty":6.047431,"median":8.778344,"eighty":19.024615,"marketCap":239284071},{"date":"2023-11-03","current":-14.386196,"twenty":6.019013,"median":8.778344,"eighty":19.024615,"marketCap":229517374},{"date":"2023-11-10","current":-14.906548,"twenty":5.973158,"median":8.74975,"eighty":18.889972,"marketCap":237819067},{"date":"2023-11-17","current":-15.549335,"twenty":5.907229,"median":8.721156,"eighty":18.543367,"marketCap":248074098},{"date":"2023-11-21","current":-15.610553,"twenty":5.88466,"median":8.70219,"eighty":18.429907,"marketCap":249050768},{"date":"2023-11-28","current":-16.039078,"twenty":5.808777,"median":8.695874,"eighty":18.144771,"marketCap":255887456},{"date":"2023-12-22","current":-17.202218,"twenty":5.755593,"median":8.654249,"eighty":16.290434,"marketCap":274444180},{"date":"2023-12-29","current":-17.324653,"twenty":5.750046,"median":8.623357,"eighty":16.03048,"marketCap":276397519},{"date":"2024-01-05","current":-16.55943,"twenty":5.70823,"median":8.587626,"eighty":15.987155,"marketCap":264189148},{"date":"2024-01-12","current":-15.886034,"twenty":5.657325,"median":8.56389,"eighty":15.597224,"marketCap":253445781},{"date":"2024-01-19","current":-15.824816,"twenty":5.606033,"median":8.553151,"eighty":15.406592,"marketCap":252469112},{"date":"2024-01-26","current":-16.865519,"twenty":5.584178,"median":8.527489,"eighty":15.259178,"marketCap":269072496},{"date":"2024-02-02","current":-16.406385,"twenty":5.537797,"median":8.506702,"eighty":15.094647,"marketCap":261747474},{"date":"2024-02-09","current":-15.855425,"twenty":5.482647,"median":8.491056,"eighty":14.934265,"marketCap":252957447},{"date":"2024-02-16","current":-16.253341,"twenty":5.446914,"median":8.449514,"eighty":14.867017,"marketCap":259305800},{"date":"2024-02-23","current":-16.039078,"twenty":5.410126,"median":8.42092,"eighty":14.720688,"marketCap":255887456},{"date":"2024-03-01","current":-15.610553,"twenty":5.367847,"median":8.406422,"eighty":14.668009,"marketCap":249050768},{"date":"2024-03-08","current":-116.582537,"twenty":5.272993,"median":8.349435,"eighty":14.525717,"marketCap":269072496},{"date":"2024-03-15","current":-137.529309,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":317417646},{"date":"2024-03-22","current":-150.64749,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":347694406},{"date":"2024-03-28","current":-153.609659,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":354531093},{"date":"2024-04-05","current":-173.498513,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":400434568},{"date":"2024-04-12","current":-177.730184,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":410201265},{"date":"2024-04-19","current":-161.649834,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":373087817},{"date":"2024-04-26","current":-167.151006,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":385784523},{"date":"2024-05-03","current":-170.113176,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":392621211},{"date":"2024-05-10","current":37.567575,"twenty":5.279586,"median":8.356583,"eighty":14.567092,"marketCap":420456297},{"date":"2024-05-17","current":30.349965,"twenty":5.390347,"median":8.406918,"eighty":14.697275,"marketCap":341346053},{"date":"2024-05-24","current":32.434082,"twenty":5.418037,"median":8.433243,"eighty":14.734918,"marketCap":364786125},{"date":"2024-05-31","current":31.956472,"twenty":5.467192,"median":8.463811,"eighty":14.896283,"marketCap":359414442},{"date":"2024-06-07","current":31.478862,"twenty":5.494662,"median":8.496935,"eighty":14.99933,"marketCap":354042759},{"date":"2024-06-14","current":29.307906,"twenty":5.557023,"median":8.509895,"eighty":15.136255,"marketCap":329626017},{"date":"2024-06-21","current":27.267207,"twenty":5.589452,"median":8.531157,"eighty":15.265032,"marketCap":306674279},{"date":"2024-06-28","current":25.747538,"twenty":5.609044,"median":8.549593,"eighty":15.345935,"marketCap":289582560},{"date":"2024-07-05","current":25.877795,"twenty":5.658472,"median":8.56389,"eighty":15.553899,"marketCap":291047564},{"date":"2024-07-12","current":27.484303,"twenty":5.712221,"median":8.578187,"eighty":15.987155,"marketCap":309115953},{"date":"2024-07-15","current":27.527722,"twenty":5.735945,"median":8.587626,"eighty":15.987155,"marketCap":309604288},{"date":"2024-08-02","current":25.964634,"twenty":5.903998,"median":8.654249,"eighty":16.03048,"marketCap":292024234},{"date":"2024-08-09","current":13.692335,"twenty":5.928327,"median":8.66188,"eighty":16.03048,"marketCap":303832905},{"date":"2024-08-16","current":14.859045,"twenty":5.928327,"median":8.66188,"eighty":15.987155,"marketCap":329722204},{"date":"2024-08-23","current":14.132603,"twenty":5.928327,"median":8.66188,"eighty":15.553899,"marketCap":313602452},{"date":"2024-08-30","current":14.726964,"twenty":5.928327,"median":8.66188,"eighty":15.371931,"marketCap":326791340},{"date":"2024-09-06","current":14.132603,"twenty":5.928327,"median":8.66188,"eighty":15.241619,"marketCap":313602452},{"date":"2024-09-13","current":14.44079,"twenty":5.928327,"median":8.66188,"eighty":15.077317,"marketCap":320441135},{"date":"2024-09-20","current":15.47542,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":343399570},{"date":"2024-09-27","current":16.069782,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":356588458},{"date":"2024-10-04","current":15.805621,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":350726730},{"date":"2024-10-11","current":17.346559,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":384920143},{"date":"2024-10-18","current":17.940921,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":398109032},{"date":"2024-10-25","current":17.258505,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":382966234},{"date":"2024-10-31","current":17.764814,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":394201213},{"date":"2024-11-08","current":6.58915,"twenty":5.927008,"median":8.654249,"eighty":14.990665,"marketCap":383943189},{"date":"2024-11-15","current":6.564001,"twenty":5.927008,"median":8.610978,"eighty":14.990665,"marketCap":382477757},{"date":"2024-11-22","current":6.731664,"twenty":5.927008,"median":8.578187,"eighty":14.990665,"marketCap":392247304},{"date":"2024-11-29","current":6.664598,"twenty":5.927008,"median":8.56389,"eighty":14.990665,"marketCap":388339485},{"date":"2024-12-06","current":6.983158,"twenty":5.927008,"median":8.549593,"eighty":14.990665,"marketCap":406901624},{"date":"2024-12-13","current":6.530468,"twenty":5.927008,"median":8.527174,"eighty":14.990665,"marketCap":380523847},{"date":"2024-12-20","current":6.622683,"twenty":5.927008,"median":8.503434,"eighty":14.990665,"marketCap":385897098},{"date":"2024-12-27","current":6.740047,"twenty":5.927008,"median":8.479379,"eighty":14.990665,"marketCap":392735781},{"date":"2025-01-03","current":6.421487,"twenty":5.927008,"median":8.463811,"eighty":14.990665,"marketCap":374173642},{"date":"2025-01-10","current":6.329273,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":368800391},{"date":"2025-01-17","current":6.262208,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":364892572},{"date":"2025-01-24","current":7.04184,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":410320965},{"date":"2025-01-31","current":6.865794,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":400062941},{"date":"2025-02-07","current":6.052629,"twenty":5.920434,"median":8.463811,"eighty":14.99516,"marketCap":352680639},{"date":"2025-02-14","current":6.044246,"twenty":5.901222,"median":8.463811,"eighty":14.99516,"marketCap":352192162},{"date":"2025-02-21","current":6.019096,"twenty":5.901222,"median":8.456663,"eighty":14.99516,"marketCap":350726730},{"date":"2025-02-28","current":5.759219,"twenty":5.859817,"median":8.456663,"eighty":14.99516,"marketCap":335583932},{"date":"2025-03-07","current":5.035325,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":338514796},{"date":"2025-03-14","current":5.384092,"twenty":5.759219,"median":8.463811,"eighty":14.999655,"marketCap":361961708},{"date":"2025-03-21","current":5.754657,"twenty":5.776021,"median":8.463811,"eighty":14.999655,"marketCap":386874053},{"date":"2025-03-28","current":5.849114,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":393224258},{"date":"2025-04-04","current":5.36956,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":360984754},{"date":"2025-04-11","current":5.573007,"twenty":5.778121,"median":8.456663,"eighty":14.99516,"marketCap":374662119},{"date":"2025-04-17","current":5.507613,"twenty":5.778121,"median":8.456663,"eighty":14.99516,"marketCap":370265823},{"date":"2025-04-25","current":6.103424,"twenty":5.791121,"median":8.463811,"eighty":14.999655,"marketCap":410320965},{"date":"2025-05-02","current":6.183349,"twenty":5.804302,"median":8.463811,"eighty":14.999655,"marketCap":415694216},{"date":"2025-05-09","current":6.720404,"twenty":5.814075,"median":8.435217,"eighty":14.999655,"marketCap":410320965},{"date":"2025-05-16","current":6.432386,"twenty":5.814075,"median":8.407214,"eighty":14.999655,"marketCap":392735781},{"date":"2025-05-23","current":6.384383,"twenty":5.814075,"median":8.363732,"eighty":14.999655,"marketCap":389804917},{"date":"2025-05-30","current":5.784347,"twenty":5.804302,"median":8.310994,"eighty":14.999655,"marketCap":353169116},{"date":"2025-06-06","current":5.520332,"twenty":5.777705,"median":8.250857,"eighty":14.999655,"marketCap":337049364},{"date":"2025-06-13","current":5.672341,"twenty":5.766283,"median":8.224792,"eighty":14.999655,"marketCap":346330434},{"date":"2025-06-20","current":5.288318,"twenty":5.755031,"median":8.194796,"eighty":15.004149,"marketCap":322883521},{"date":"2025-06-27","current":5.016301,"twenty":5.751827,"median":8.094849,"eighty":15.004149,"marketCap":306275292},{"date":"2025-07-03","current":5.296318,"twenty":5.733056,"median":8.060641,"eighty":15.004149,"marketCap":323371999},{"date":"2025-07-11","current":5.472329,"twenty":5.696257,"median":7.994902,"eighty":15.004149,"marketCap":334118500},{"date":"2025-07-18","current":5.128308,"twenty":5.660285,"median":7.968222,"eighty":15.004149,"marketCap":313113974},{"date":"2025-07-25","current":5.312319,"twenty":5.608737,"median":7.931049,"eighty":15.004149,"marketCap":324348953},{"date":"2025-08-01","current":4.936296,"twenty":5.584178,"median":7.900811,"eighty":15.004149,"marketCap":301390518},{"date":"2025-08-08","current":4.881792,"twenty":5.564288,"median":7.811853,"eighty":14.913842,"marketCap":298062677},{"date":"2025-08-15","current":5.946413,"twenty":5.555935,"median":7.781785,"eighty":14.863828,"marketCap":318585025},{"date":"2025-08-22","current":5.85521,"twenty":5.555935,"median":7.75773,"eighty":14.740172,"marketCap":313698752},{"date":"2025-08-29","current":6.019375,"twenty":5.555935,"median":7.723701,"eighty":14.720688,"marketCap":322494044},{"date":"2025-09-05","current":6.055856,"twenty":5.555089,"median":7.697592,"eighty":14.685569,"marketCap":324448553},{"date":"2025-09-12","current":5.672805,"twenty":5.548469,"median":7.656353,"eighty":14.545496,"marketCap":303926205},{"date":"2025-09-19","current":5.754887,"twenty":5.538509,"median":7.583331,"eighty":14.467206,"marketCap":308323851},{"date":"2025-09-26","current":5.344476,"twenty":5.532047,"median":7.456305,"eighty":14.42803,"marketCap":286335621},{"date":"2025-10-03","current":5.608963,"twenty":5.532047,"median":7.354808,"eighty":14.344078,"marketCap":300505814},{"date":"2025-10-10","current":5.435678,"twenty":5.517761,"median":7.259955,"eighty":14.283136,"marketCap":291221894},{"date":"2025-10-17","current":5.362716,"twenty":5.502757,"median":7.11222,"eighty":14.227418,"marketCap":287312875},{"date":"2025-10-24","current":5.408317,"twenty":5.474874,"median":7.053475,"eighty":14.125715,"marketCap":289756012},{"date":"2025-10-31","current":5.271513,"twenty":5.439134,"median":6.997592,"eighty":14.047575,"marketCap":282426602},{"date":"2025-11-07","current":29.48396,"twenty":5.419781,"median":6.960589,"eighty":14.047575,"marketCap":285846993},{"date":"2025-11-14","current":27.921562,"twenty":5.419781,"median":6.960589,"eighty":14.070393,"marketCap":270699546},{"date":"2025-11-21","current":26.913564,"twenty":5.419781,"median":6.960589,"eighty":14.144765,"marketCap":260926999},{"date":"2025-11-28","current":28.929561,"twenty":5.419781,"median":6.960589,"eighty":14.180335,"marketCap":280472093},{"date":"2025-12-05","current":28.274362,"twenty":5.419781,"median":6.960589,"eighty":14.259784,"marketCap":274119937},{"date":"2025-12-12","current":29.18156,"twenty":5.419781,"median":6.960589,"eighty":14.259784,"marketCap":282915229},{"date":"2025-12-19","current":28.677561,"twenty":5.419781,"median":6.960589,"eighty":14.301259,"marketCap":278028956},{"date":"2025-12-26","current":28.727961,"twenty":5.419781,"median":6.960589,"eighty":14.37265,"marketCap":278517583},{"date":"2026-01-02","current":27.568763,"twenty":5.419781,"median":6.960589,"eighty":14.434056,"marketCap":267279154},{"date":"2026-01-09","current":28.979961,"twenty":5.419781,"median":6.960589,"eighty":14.467206,"marketCap":280960720},{"date":"2026-01-16","current":31.550357,"twenty":5.419781,"median":6.960589,"eighty":14.652119,"marketCap":305880714},{"date":"2026-01-23","current":31.751957,"twenty":5.419781,"median":6.960589,"eighty":14.740172,"marketCap":307835224},{"date":"2026-01-30","current":31.298358,"twenty":5.419781,"median":6.960589,"eighty":14.867017,"marketCap":303437578},{"date":"2026-02-06","current":30.743958,"twenty":5.419781,"median":6.960589,"eighty":15.026347,"marketCap":298062677},{"date":"2026-02-13","current":31.348758,"twenty":5.419781,"median":6.960589,"eighty":15.202454,"marketCap":303926205},{"date":"2026-02-20","current":31.247958,"twenty":5.419781,"median":6.960589,"eighty":15.426991,"marketCap":302948950},{"date":"2026-02-27","current":30.995958,"twenty":5.419781,"median":6.960589,"eighty":15.488628,"marketCap":300505814},{"date":"2026-03-06","current":29.937559,"twenty":5.419781,"median":6.960589,"eighty":15.488628,"marketCap":290244639},{"date":"2026-03-13","current":-7.698987,"twenty":5.410095,"median":6.920229,"eighty":15.211259,"marketCap":291221894}],"updateTime":1773650360568},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NL\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20814893","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000009-NL","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/0000072162-26-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/nl-20260309xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260309xex99d1.htm","type":"EX-99.1","id":"NTFILEApZU1bRyUvSTfEaB","market":"us","size":220766},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/nl-20260309x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260309x8k.htm","type":"8-K","id":"NTFILEWmE5NJvFd8cC1m9D","market":"us","size":56199},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000009/nl-20260309xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260309xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEH824kpU17cERjXan","market":"us","size":3363}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20814885","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926025290-NL","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NL","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/0001104659-26-025290-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231x10k.htm","primary":true,"translateUrl":"","linkName":"nl-20251231x10k.htm","type":"10-K","id":"NTFILEDt5RBViqQosM431Q","market":"us","size":3221562},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex21d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex21d1.htm","type":"EX-21.1","id":"NTFILEBiQ47AUYLpfTrLjh","market":"us","size":14239},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex23d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex23d1.htm","type":"EX-23.1","id":"NTFILEGXN8qy2PF1TFuW3A","market":"us","size":1929},{"description":"EX-23.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex23d2.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex23d2.htm","type":"EX-23.2","id":"NTFILECdcL7HX75dF9zKtR","market":"us","size":2025},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex31d1.htm","type":"EX-31.1","id":"NTFILE9ayP8TdcJH3e3WyU","market":"us","size":13363},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex31d2.htm","type":"EX-31.2","id":"NTFILEEMWpMNYPZ1WtsktG","market":"us","size":14593},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20251231xex32d1.htm","type":"EX-32.1","id":"NTFILE2L89JZdTzbCitajA","market":"us","size":9911},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465926025290/nl-20251231x10k003.jpg","primary":false,"translateUrl":"","linkName":"nl-20251231x10k003.jpg","type":"GRAPHIC","id":"NTFILE2qzsETH18Chgk58w","market":"us","size":68027}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20770893","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216226000003-NL","pdf_url":"","pub_time":1772082000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/0000072162-26-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/nl-20260226xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20260226xex99d1.htm","type":"EX-99.1","id":"NTFILE6XfV7bty7y9RcqEx","market":"us","size":4699},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/nl-20260226x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20260226x8k.htm","type":"8-K","id":"NTFILE6cG4GcTH9TTyWvDN","market":"us","size":52372},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216226000003/nl-20260226xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20260226xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEHgjE2tkhmregPtq1","market":"us","size":2474}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-26 13:00","pubTimestamp":1772082000,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20378853","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465925107766-NL","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/0001104659-25-107766-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20250930x10q.htm","type":"10-Q","id":"NTFILECDkVJq2Zi1HjoCtL","market":"us","size":2275163},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250930xex31d1.htm","type":"EX-31.1","id":"NTFILE8Nb3cFUS1zPsu3mh","market":"us","size":11359},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250930xex31d2.htm","type":"EX-31.2","id":"NTFILE6xxk4LSj5tVdZbSQ","market":"us","size":12155},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000110465925107766/nl-20250930xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250930xex32d1.htm","type":"EX-32.1","id":"NTFILEHH6eUtmtB4j29zAr","market":"us","size":9088}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20378852","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000036-NL","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/0000072162-25-000036-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/nl-20251106xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20251106xex99d1.htm","type":"EX-99.1","id":"NTFILEKFLncNnBomDrPkEV","market":"us","size":215177},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/nl-20251106x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20251106x8k.htm","type":"8-K","id":"NTFILEBfdcE9HZmT49DLLB","market":"us","size":55955},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000036/nl-20251106xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20251106xex99d1001.jpg","type":"GRAPHIC","id":"NTFILE7bU7dATat4VmCkFF","market":"us","size":3363}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20351211","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000033-NL","pdf_url":"","pub_time":1761796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/0000072162-25-000033-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/nl-20251030xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20251030xex99d1.htm","type":"EX-99.1","id":"NTFILEEjohhzoduzHbcyYb","market":"us","size":5465},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/nl-20251030x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20251030x8k.htm","type":"8-K","id":"NTFILEEWVM8jfKWfhHgGVG","market":"us","size":52348},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000033/nl-20251030xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20251030xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEfnxoWpd6Nw6QxsMF","market":"us","size":2474}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-10-30 12:00","pubTimestamp":1761796800,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20170986","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000030-NL","pdf_url":"","pub_time":1757908800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/0000072162-25-000030-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/nl-20250915xex10d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250915xex10d1.htm","type":"EX-10.1","id":"NTFILEHPJPAQHRaWE5kS7V","market":"us","size":31579},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/nl-20250915x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250915x8k.htm","type":"8-K","id":"NTFILE5AmpwPDFi3Sp8NsQ","market":"us","size":60309},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000030/nl-20250915xex10d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250915xex10d2.htm","type":"EX-10.2","id":"NTFILE3M5X3aVHnWtqoHvW","market":"us","size":22747}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-09-15 12:00","pubTimestamp":1757908800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：直接财务义务或注册人资产负债表外安排下的义务的产生；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19955942","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025010532-NL","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/0001558370-25-010532-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20250630x10q.htm","type":"10-Q","id":"NTFILED66JYLs7Z3mg7h2o","market":"us","size":2264139},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250630xex31d1.htm","type":"EX-31.1","id":"NTFILEDm8f7k6PkaDtiCj8","market":"us","size":11357},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250630xex31d2.htm","type":"EX-31.2","id":"NTFILEB5CgH4ctR2vGb2dF","market":"us","size":12153},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025010532/nl-20250630xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250630xex32d1.htm","type":"EX-32.1","id":"NTFILEFr1LrkzUH4HRVGbY","market":"us","size":9081}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19955927","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000026-NL","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/0000072162-25-000026-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250806xex99d1.htm","type":"EX-99.1","id":"NTFILEBqkdb53uhsDq5f94","market":"us","size":204008},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250806x8k.htm","type":"8-K","id":"NTFILE6FrDYRXGqkuC4Pu9","market":"us","size":58283},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250806xex99d2.htm","type":"EX-99.2","id":"NTFILEGgennV8tJMWYw95L","market":"us","size":5563},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250806xex99d1001.jpg","type":"GRAPHIC","id":"NTFILExE4aVpYvt5jK9DVH","market":"us","size":3363},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000026/nl-20250806xex99d2001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250806xex99d2001.jpg","type":"GRAPHIC","id":"NTFILEFGUKJEJtHPjmoS4m","market":"us","size":2474}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19888525","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000023-NL","pdf_url":"","pub_time":1752724800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000023/0000072162-25-000023-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000023/nl-20250717x8k.htm","primary":true,"translateUrl":"","linkName":"nl-20250717x8k.htm","type":"8-K","id":"NTFILE3h5iDwHxDQKom4P3","market":"us","size":58112}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-07-17 12:00","pubTimestamp":1752724800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：设立直接财务义务或注册人资产负债表外安排下的义务；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19650986","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000019-NL","pdf_url":"","pub_time":1747281600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/0000072162-25-000019-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/nl-20250515xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250515xex99d1.htm","type":"EX-99.1","id":"NTFILEAfq8KWA7hNENLU7B","market":"us","size":7022},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/nl-20250515x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250515x8k.htm","type":"8-K","id":"NTFILEG4qa9LU637WaLoHA","market":"us","size":65446},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000019/nl-20250515xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250515xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEC9TeTGVmTE9X7RYB","market":"us","size":2474}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-05-15 12:00","pubTimestamp":1747281600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；项目5.07：将事项提交证券持有人表决；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19611711","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025006752-NL","pdf_url":"","pub_time":1746590400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/0001558370-25-006752-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20250331x10q.htm","type":"10-Q","id":"NTFILEDVQh4J8znp3d9pJr","market":"us","size":1554814},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250331xex31d1.htm","type":"EX-31.1","id":"NTFILE6T6kCANTqZyHpLCx","market":"us","size":11355},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20250331xex31d2.htm","type":"EX-31.2","id":"NTFILE5iiRNtWt11iyKPBq","market":"us","size":12151},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025006752/nl-20250331xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20250331xex32d1.htm","type":"EX-32.1","id":"NTFILE8693okh9Qzw3Btxb","market":"us","size":9080}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-05-07 12:00","pubTimestamp":1746590400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19611676","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000016-NL","pdf_url":"","pub_time":1746590400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/0000072162-25-000016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/nl-20250507xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250507xex99d1.htm","type":"EX-99.1","id":"NTFILEH895FwzN2aorsDzP","market":"us","size":132281},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/nl-20250507x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250507x8k.htm","type":"8-K","id":"NTFILEJ3wh8tTWXnM4fcMz","market":"us","size":52997},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000016/nl-20250507xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250507xex99d1001.jpg","type":"GRAPHIC","id":"NTFILECtBxRfxPqeFTcHSy","market":"us","size":3363}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-05-07 12:00","pubTimestamp":1746590400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19211381","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837025002417-NL","pdf_url":"","pub_time":1741237200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NL","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/0001558370-25-002417-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231x10k.htm","primary":true,"translateUrl":"","linkName":"nl-20241231x10k.htm","type":"10-K","id":"NTFILE5P98Gc71URkpWoHf","market":"us","size":3322650},{"description":"EX-10.26","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex10d26.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex10d26.htm","type":"EX-10.26","id":"NTFILE8VUMySBJaNZNk1Jy","market":"us","size":399565},{"description":"EX-19.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex19d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex19d1.htm","type":"EX-19.1","id":"NTFILE4R5ettsYoDUv8u6c","market":"us","size":64104},{"description":"EX-21.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex21d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex21d1.htm","type":"EX-21.1","id":"NTFILENt9kJyonoQ3zp93j","market":"us","size":14117},{"description":"EX-23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex23d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex23d1.htm","type":"EX-23.1","id":"NTFILEuD19yricSp6hCQT9","market":"us","size":1930},{"description":"EX-23.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex23d2.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex23d2.htm","type":"EX-23.2","id":"NTFILEBxWxNAUb5uu1hpPw","market":"us","size":2026},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex31d1.htm","type":"EX-31.1","id":"NTFILEGXtpNs4dFudbHBBx","market":"us","size":13337},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex31d2.htm","type":"EX-31.2","id":"NTFILE9pdjcXdWdPDRS1at","market":"us","size":14594},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20241231xex32d1.htm","type":"EX-32.1","id":"NTFILE4L7L2QrAL929MdsL","market":"us","size":9840},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837025002417/nl-20241231x10k003.jpg","primary":false,"translateUrl":"","linkName":"nl-20241231x10k003.jpg","type":"GRAPHIC","id":"NTFILE9bVUGiftdj5AU4jk","market":"us","size":56190}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2025-03-06 13:00","pubTimestamp":1741237200,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19211219","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000009-NL","pdf_url":"","pub_time":1741237200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000009/0000072162-25-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000009/nl-20250306xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250306xex99d1.htm","type":"EX-99.1","id":"NTFILE7i6PuaKmH7mdLshd","market":"us","size":224527},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000009/nl-20250306x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250306x8k.htm","type":"8-K","id":"NTFILE6o762W2o2mmJiRAR","market":"us","size":53006},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000009/nl-20250306xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250306xex99d1001.jpg","type":"GRAPHIC","id":"NTFILENi56f6oih5byH3Qt","market":"us","size":3363}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-03-06 13:00","pubTimestamp":1741237200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19177406","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000006-NL","pdf_url":"","pub_time":1740632400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000006/0000072162-25-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000006/nl-20250227xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20250227xex99d1.htm","type":"EX-99.1","id":"NTFILEFyHzoNJwtcFK4Cwd","market":"us","size":4701},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000006/nl-20250227x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20250227x8k.htm","type":"8-K","id":"NTFILE8QfbB78Uff9Gxg6p","market":"us","size":58522},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000006/nl-20250227xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20250227xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEENRE6J95oZiBS36P","market":"us","size":2474}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-02-27 13:00","pubTimestamp":1740632400,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19140121","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216225000003-NL","pdf_url":"","pub_time":1739422800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000003/0000072162-25-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216225000003/nl-20250210x8k.htm","primary":true,"translateUrl":"","linkName":"nl-20250210x8k.htm","type":"8-K","id":"NTFILEE1BFDi98YgaPvJhh","market":"us","size":46847}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-02-13 13:00","pubTimestamp":1739422800,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"项目1.01：订立重大最终协议","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18962412","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216224000040-NL","pdf_url":"","pub_time":1734584400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000040/0000072162-24-000040-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000040/nl-20241219x8k.htm","primary":true,"translateUrl":"","linkName":"nl-20241219x8k.htm","type":"8-K","id":"NTFILEBLgowFnJxZAZKqay","market":"us","size":53803}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-12-19 13:00","pubTimestamp":1734584400,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：直接财务义务或注册人资产负债表外安排下的义务的产生；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18802941","market":"us","labels":[],"media":"sec.gov","original_id":"AN7216224000037-NL","pdf_url":"","pub_time":1730869200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NL","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000037/0000072162-24-000037-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000037/nl-20241106xex99d1.htm","primary":true,"translateUrl":"","linkName":"nl-20241106xex99d1.htm","type":"EX-99.1","id":"NTFILEEEBbSZGYskm9FtAA","market":"us","size":215704},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000037/nl-20241106x8k.htm","primary":false,"translateUrl":"","linkName":"nl-20241106x8k.htm","type":"8-K","id":"NTFILE98rxQ9zvTSKwMrEq","market":"us","size":53057},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000007216224000037/nl-20241106xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"nl-20241106xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEBZuLmAfEwYgu4T8P","market":"us","size":3363}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-11-06 13:00","pubTimestamp":1730869200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18802888","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837024014643-NL","pdf_url":"","pub_time":1730869200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/0001558370-24-014643-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930x10q.htm","primary":true,"translateUrl":"","linkName":"nl-20240930x10q.htm","type":"10-Q","id":"NTFILEBrdAefoZcrkrQG85","market":"us","size":2245446},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d1.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d1.htm","type":"EX-10.1","id":"NTFILE555eTAZTvSkWpURK","market":"us","size":47482},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d2.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d2.htm","type":"EX-10.2","id":"NTFILE21c1rU2iQGL1bTgg","market":"us","size":41417},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d3.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d3.htm","type":"EX-10.3","id":"NTFILEGxEVA5a8HXTyyVk3","market":"us","size":47701},{"description":"EX-10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d4.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d4.htm","type":"EX-10.4","id":"NTFILE9jGedDJtbQY9ya9i","market":"us","size":34260},{"description":"EX-10.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d5.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d5.htm","type":"EX-10.5","id":"NTFILE8STQvtADJjDRc6uF","market":"us","size":51823},{"description":"EX-10.6","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d6.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d6.htm","type":"EX-10.6","id":"NTFILE3bdnjHkDoxMGPAka","market":"us","size":34536},{"description":"EX-10.7","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex10d7.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex10d7.htm","type":"EX-10.7","id":"NTFILEG7RGNE4D9WQdHzZ4","market":"us","size":50546},{"description":"EX-31.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex31d1.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex31d1.htm","type":"EX-31.1","id":"NTFILE2vn9NhcRifHmb4Ln","market":"us","size":11462},{"description":"EX-31.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex31d2.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex31d2.htm","type":"EX-31.2","id":"NTFILE9AF7ajDENdcoGtST","market":"us","size":12259},{"description":"EX-32.1","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000155837024014643/nl-20240930xex32d1.htm","primary":false,"translateUrl":"","linkName":"nl-20240930xex32d1.htm","type":"EX-32.1","id":"NTFILE5Kfm6z6zt5ZXXEyL","market":"us","size":9192}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2024-11-06 13:00","pubTimestamp":1730869200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":6,"pageCount":1,"totalSize":117,"code":"91000000","status":"200"}]}}