Commodities: Chromium, Coal, Copper, Diamond, Gold, Iron Ore, Lead, Manganese, Nickel, Platinum, Zinc
Head Office: Cleveland
Cliffs Natural Resources Inc. is the largest supplier of iron ore products to the North American steel industry and the largest producer of iron ore pellets in the world. Subsidiaries of Cliffs Natural Resources Inc. manage six iron ore mines in Michigan, Minnesota, and eastern Canada, and hold equity interest in five of the mines. The Australia segment, consists of 80.4% Portman (the third-largest iron ore mining company in Australia) interest in Western Australia. The company has a major iron ore reserve position in the U.S. and is a substantial iron ore merchant.
The company is also engaged in coal mining.