* 中国股市英伟达（Nvidia/辉达）NVDA.O相关概念股周二早盘涨跌不一，工业富联601138.SS和中际旭创300308.SZ分别一度升4.6%和1.5%，但最新涨幅均收窄，新易盛300502.SZ则转跌近1%。
* 英伟达隔夜收高1.5%。中证人工智能主题指数.CSI930713最新近持平。
* 三位知情人士告诉路透，Nvidia已告知中国客户，计划在2月中旬的农历新年假期前开始向中国发货其算力第二强大的人工智能$(AI)$芯片。消息人士称，目前仍存在很大的不确定性，因为北京方面尚未批准任何H200采购，而且时间表可能会根据政府的决定而改变。
* 两名资深民主党议员周一要求美国商务部披露，针对向中国企业潜在销售Nvidia性能位居第二的AI芯片的正在进行的许可审查的细节及任何批准情况。（完）
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(发稿 宿泱韫；审校 张喜良)
((jenny.su@thomsonreuters.com; 86-10-56692102;))
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