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All lobbying filings

MP MATERIALS CORP.

Lobbying for MP MATERIALS CORP. · Vertically integrated U.S. rare earth producer: mining, refining, magnets, recycling

 Filing Registration
4th Quarter (Oct 1 - Dec 31) 2025 · Nevada · posted Dec 5, 2025

Official filing document

 Lobbying activity 4
Taxation/Internal Revenue Code

Issues related to U.S. rare earth supply chain competitiveness; mining and refining of materials; production of metals and magnets; education and awareness thereof; energy and defense policy; and tax and environmental policy.

Defense

Issues related to U.S. rare earth supply chain competitiveness; mining and refining of materials; production of metals and magnets; education and awareness thereof; energy and defense policy; and tax and environmental policy.

Natural Resources

Issues related to U.S. rare earth supply chain competitiveness; mining and refining of materials; production of metals and magnets; education and awareness thereof; energy and defense policy; and tax and environmental policy.

Trade (domestic/foreign)

Issues related to U.S. rare earth supply chain competitiveness; mining and refining of materials; production of metals and magnets; education and awareness thereof; energy and defense policy; and tax and environmental policy.

Source: federal Lobbying Disclosure Act filing. Bills are parsed from the activity descriptions.

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