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MP Materials Corp. is a fully integrated rare earth producer based in the United States, specializing in the extraction, refining, and manufacturing of rare earth magnetics. The company operates a mining facility in Mountain Pass, California, where it processes high-grade ore into rare earth concentrates and compounds. It also manufactures permanent magnets at its facility in Texas, serving critical sectors such as transportation, energy, robotics, defense, and aerospace. MP Materials focuses on restoring the rare earth supply chain in the U.S. while emphasizing responsible and ethical practices throughout its operations.