Mike Ciricillo

PolyMet Mining Corp. engages in the exploration and development of natural resource properties. It develops and operates the NorthMet project in Minnesota, which hosts copper, nickel, cobalt, and platinum group metal mineralization. The company was founded by John P. McGoran on March 4, 1981 and is headquartered in St. Paul, MN.

Katanga Mining Ltd. is a holding company, which engages in mining, processing, and selling of copper and cobalt metal. It operates a copper cobalt mine complex in the Democratic Republic of Congo through two joint ventures, Kamoto Copper Company and DRC Copper and Cobalt Project. The company was founded on October 7, 1996 and is headquartered in Zug, Switzerland.

Glencore International AG engages in the production and marketing of natural resources and industrial commodities. It provides financing, logistics, marketing, and purchasing services to producers and consumers of commodities. It serves automotive, oil, power generation, steel production, and food processing industries. The company was founded in 1974 and is headquartered in Baar, Switzerland.

Part of Freeport-McMoRan, Inc., Tenke Fungurume Mining SA mines copper and cobalt resources. The company is based in Cape Town, South Africa.

Part of Interra Copper Corp., Alto Verde Copper, Inc. is a Canadian company that provides copper mining services. The company is based in Toronto, Canada. Alto Verde Copper was acquired by Interra Copper Corp. on March 31, 2023 for $4.54 million. The CEO of the company is Chris Buncic.