CANADA - 2025/09/28: In this photo illustration, the MP Materials logo is seen displayed on a smartphone screen. (Photo Illustration by Thomas Fuller/SOPA Images/LightRocket via Getty Images)SOPA Images/LightRocket via Getty ImagesMP Materials (NYSE:MP) is an American rare-earth materials firm based in Las Vegas, Nevada, and experienced an increase of nearly 8% during Thursday's trading. The recent upturn follows plans by the Trump Administration to obtain a 10% equity stake in the miner Lithium Americas. R ...