MP vs USAS

MP Materials Corp.

MP Materials Corp. engages in the ownership and operation of integrated rare earth mining and processing facilities. It owns and operates the Mountain Pass facility located in the Western Hemisphere. The company holds the mineral rights to the Mountain Pass mine and surrounding areas, as well as intellectual property rights related to the processing and development of rare earth minerals. It offers neodymium and praseodymium that are rare earth elements, which in combination form neodymium-praseodymium. The company was incorporated in 2017 and is headquartered in Las Vegas, Nevada.

Americas Gold and Silver Corporation

Americas Gold and Silver Corporation engages in the acquisition, exploration, development, and operation of mineral properties in North America. It explores for silver, lead, zinc, copper, and gold deposits. The company holds 100% interests in the Cosalá Operations consisting of 67 mining concessions that covers approximately 19,385 hectares located in the state of Sinaloa, Mexico; and the San Felipe development project in Sonora, Mexico. It also owns a 60% interest in the Galena Complex located in the northern Idaho Silver Valley, Idaho; and a 100% interest in the Relief Canyon mine located in the Pershing County, Nevada, the United States. The company was formerly known as Americas Silver Corporation and changed its name to Americas Gold and Silver Corporation in September 2019. Americas Gold and Silver Corporation was incorporated in 1998 and is headquartered in Toronto, Canada.