Kaiser Aluminum Corporation is engaged in the production of semi-fabricated specialty aluminum products and operates in fabricated products segment. In addition to the Fabricated Products segment, it has two business units, Secondary Aluminum and Corporate and Other. The Secondary Aluminum business unit sells products, such as ingot and billet, produced by Anglesey Aluminium Limited, in which it has a 49% equity investment and which owns and operates a secondary aluminum remelt and casting facility in Holyhead, Wales. Corporate and Other business unit provides general and administrative support for its operations. Through its 12 focused production facilities in North America, it manufactures rolled, extruded, and drawn aluminum products to serve four market applications: aerospace and high strength products (Aero/HS products), general engineering products (GE products), extrusions for automotive applications (Automotive Extrusions), and other industrial products (Other products).