Kaiser Aluminum Corporation manufactures and sells semi-fabricated specialty aluminum mill products. The Company's fabricated aluminum mill products include flat-rolled (plate and sheet), extruded (rod, bar, hollows and shapes), drawn (rod, bar, pipe, tube and wire) and certain cast aluminum products. It focuses on producing rolled, extruded and drawn aluminum products used principally for aerospace and defense, automotive and general engineering products that include consumer durables, electronics and products for electrical and machinery and equipment applications. It offers its products for various end market applications, such as aerospace and high strength (Aero/HS products), automotive (Automotive Extrusions), general engineering (GE products), and other industrial (Other products). Its rolling mill in Spokane, Washington (Trentwood) produces heat treat plate and sheet for aerospace and general engineering end market applications.