Kaiser Aluminum Corporation, together with its subsidiaries, manufactures and sells semi-fabricated specialty aluminum mill products. It offers rolled, extruded, and drawn aluminum products used for aerospace and defense, aluminum beverage and food packaging, and automotive and general engineering products. The company offers aero/HS products, such as heat-treated plates and sheets, hard alloy extruded shapes, cold finish rods and bars, and seamless drawn tubes and billets used for end uses in the global aerospace, space, and defense industries. It also provides packaging products, including bare and coated 3000 and 5000-series alloy aluminum coils used in beverage and food packaging industry.