MP Materials, a US-based rare-earth materials company, operates the only US rare earth mine, focusing on materials for advanced motion technologies.

Leading Pittsburgh-based mining company producing and selling bauxite, alumina, and aluminum globally.

Idaho's Hecla Mining Company explores, develops, and markets gold, silver, and base metals in the US and Mexico.

Leading American gold and copper producer with significant mining operations.

Aura Minerals Inc. develops gold and copper projects in the Americas, headquartered in Coral Gables, Florida.

Doe Run Company: Integrated mining & metal production, specializing in copper, zinc, silver, lead, and gold.

Alpha Metallurgical Resources: A global steel supplier with mining operations in the US.

Pembroke Resources: Australian-based metallurgical coal asset acquisition and development firm.

Star Alliance International Corp. is a US-based company specializing in gold mining and exploration.

VetaNova Inc, a Nevada-based mining company, explores for gold in the Yukon Territory, Canada.

WestMountain Gold Inc. is a company specializing in the exploration and development of advanced properties.

Energy Fuels, Inc.: A leading U.S. uranium and vanadium miner and producer based in Lakewood, Colorado.

Odyssey Marine Exploration, Inc., a US-based mining company, specializes in discovering and developing subsea mineral deposits.

Mondial Ventures Inc.: A dynamic company specializing in mineral exploration and production.

Atlas Lithium: Advancing electrification with essential minerals from diverse mining concessions.

LKA Gold, Inc.: A dedicated gold mining and exploration company.

U.S. Gold Corp. is a U.S.-based mining company specializing in gold exploration and development.

Tronox Limited: Mining titanium and inorganic chemicals.

Warrior Met Coal, Inc.: Global provider of metallurgical coal for the steel industry.

Mining company in Phoenix, AZ, exploring and refining copper and other minerals in South America.

Shasta Gold Corp.: A US-based gold mining and production company serving nationwide.

Nevada-based I-80 Gold, a dedicated gold producer and developer.

Chicago-based Century Aluminum Company manufactures primary aluminum in various forms across multiple US facilities.

Fortescue Ltd: A global iron ore mining and exploration company with dedicated rail and port facilities in Western Australia.

Beaver Gold: Advancing under-explored properties with promising gold values and exploration targets.