Alcoa Corporation produces and sells bauxite, alumina, and aluminum products. It serves various aspects of the industry, such as technology, mining, refining, smelting, and recycling. The company operates through six segments: Bauxite, Alumina, Aluminum, Cast Products, Energy, and Rolled Products. The Company also offers aluminum cast products and aluminum sheets for the production of cans. In addition, it is engaged in the generation and sale of renewable energy, as well as the provision of ancillary services.