Alcoa Corporation (Alcoa) is engaged in the production of bauxite, alumina and aluminum of various cast and rolled products. The Company’s operations consist of three reportable business segments: Bauxite, Alumina, and Aluminum. The Bauxite and Alumina segments primarily consist of a series of affiliated operating entities held in Alcoa World Alumina and Chemicals (AWAC), which is a joint venture between Alcoa Corporation and Alumina Limited. The Aluminum segment consists of...