MP Materials is the most mature US rare earth company and the main pillar of America's effort to break China's grip, preferred over USA Rare Earth. It runs Mountain Pass, the only active large-scale US mine, hit record NdPr output in 2025, and its Texas magnet plant is in commercial production. Heavy rare earth separation begins commissioning in mid-2026, and a new plant targets 10,000 tons of magnets from 2028. Pentagon and Apple backing help, but replacing China at scale will take 2-3 years. x.comÂ



