美股异动 | MP Materials(MP.US)盘前涨超3% 消息称中方正研究收紧对日稀土出口许可审查

Core Viewpoint - MP Materials (MP.US) stock price rose over 3% to $60.54 amid news of potential export control tightening by the Chinese government on heavy rare earth materials due to Japan's recent poor performance [1] Group 1: Company Performance - MP Materials' stock price increased by more than 3% to $60.54 [1] Group 2: Industry Developments - The Chinese government is considering tightening export license reviews for heavy rare earth materials, effective from April 4, 2025 [1] - The export control measures will apply to seven categories of heavy rare earth materials, including samarium, gadolinium, terbium, dysprosium, lutetium, scandium, and yttrium [1]