- Outokumpu Oy - focuses on base metals production, stainless steel, copper products and technology.
- Noranda - producers of zinc and nickel, as well as copper, primary and fabricated aluminum, lead, sulphuric acid, cobalt, and precious metals.
- Cleveland-Cliffs - (NYSE:CLF) - offers production and sales of iron ore pellets to steel companies.
- Molycorp Inc. - a lanthanides (rare earth) and molybdenum mining and metals company.
- Central African Mining & Exploration Company plc - mines for semi precious metals, tantalum, and associated minerals.
- PT Timah plc - producer of tin, gold, coal, diamond and associated base-metals in Indonesia, South East Asia, South America, and Africa.
- Antam Resources International - run nickel and gold mines, in addition to bauxite and iron sand.
- LionOre Mining International - gold and nickel mining operations.
- America Mineral Fields - engaged in the acquisition, exploration, and redevelopment of metal producing properties.
- Alumina Limited - (NYSE:AWC) - has interests in bauxite mining, alumina refining, alumina based chemicals, and aluminum smelters.
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