Cleveland-Cliffs (formerly known as Cliffs Natural Resources) is a company operating in the iron ore mining and steel industry. It produces flat-rolled carbon, stainless, electrical, plate, tin, and long steel products as well as carbon and stainless steel tubing products, die design and tooling, and hot- and cold-stamped components. The company also offers iron ore pellets, hot-briquetted iron (HBI), and coking coal.