Molycorp Minerals is a US mining and technology company that produces and markets rare earth products. As a leader in rare earth technology development, Molycorp Minerals’ expertise has provided breakthroughs in industries as varied as military, computing and automotive.

As the leading western supplier, Molycorp Minerals markets rare earth materials from their mining operation in Mountain Pass, California. In addition, Molycorp Minerals maintains a joint venture with Sumitomo Metals, called Sumikin Molycorp, which markets rare earth products in Asia and produces permanent magnet materials in Japan.

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