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A view of the MP Materials rare earth open-pit mine
A view of the MP Materials rare earth open-pit mine in Mountain Pass, California, U.S. January 30, 2020. Picture taken January 30, 2020. REUTERS/Steve Marcus/File photo
A view of the MP Materials rare earth open-pit mine in Mountain Pass, California, U.S. January 30, 2020. Picture taken January 30, 2020. REUTERS/Steve Marcus/File photo