MP Materials, USAR, Other Rare Earth Stocks Surge. Trump, China Drive the Rally.
1. MP Materials stock rose 11% due to China tightening rare-earth export controls. 2. China requires government approval for foreign exports of certain rare-earth minerals. 3. MP shares increased over 400% in 2025, partially from Defense Department investments. 4. President Trump's statements amidst trade tensions support further stock rally. 5. MP is the largest rare-earth producer in the Western Hemisphere.