MP Materials has announced plans to expand rare earth mining and processing operations as Washington seeks to end its dependence.

MP Materials secures U.S. deal to boost rare earth output, cut China reliance, and stabilize EV and defense supply chains.

MP Materials unveiled a multibillion-dollar deal with the U.S. government on Thursday to boost output of rare earth magnets and help loosen China's grip on the materials used to build weapons, electric vehicles and many electronics.