6月4日，USA Rare Earth盘中下跌5.43%，报26.85美元/股，成交额1.05亿美元。消息面上，公司6月3日宣布与美国商务部正式签署高达16亿美元资助协议用于推进稀土价值链建设，但当日股价即冲高回落大跌8.86%，呈现典型"利好出尽"走势，当前下跌为该抛压的延续。此外，竞争对手MP Materials此前就晶界扩散技术商业秘密问题提起诉讼，增添经营不确定性。板块方面，多种金属与采矿行业整体承压，MP Materials跌3.26%，力拓跌1.69%，必和必拓跌1.68%，行业普遍走弱进一步拖累股价。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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