Alcoa Corp. engages in the production of bauxite, alumina and aluminum. It operates through the following segments: Bauxite, Alumina, Aluminum, Cast Products, Energy, and Rolled Products. The Bauxite segment represents its portfolio of bauxite mining assets and it is mined and sold primarily to internal customers within the Alumina segment, who then process it into alumina. The Alumina segment processes bauxite into alumina, which is mainly sold directly to internal and external smelter customers worldwide. The Aluminum segment includes smelter system, which receives alumina, mostly from the Alumina segment, and produces molten primary aluminum, casting, and rolling businesses. The Cast Products segment are made from molten aluminum, purchased primarily from its Aluminum segment, which is then formed into various value-add ingot products, including billet and slab, for use in fabrication operations in a variety of industries. The Energy segment includes a portfolio of energy assets. The Rolled Products segment produces aluminum sheet primarily sold directly to customers in the packaging end market for the production of aluminum cans. The company was founded on March 10, 2016 and is headquartered in Pittsburgh, PA.