Kaiser Aluminum, a producer of semi-fabricated specialty aluminum products, completed the acquisition of Alcoa Warrick, containing all the assets of the Warrick Rolling Mill, from Alcoa, an American industrial corporation, for $670m. "With Warrick’s solid market position, highly favorable market dynamics and a strong and culturally compatible management team, the acquisition provides us an opportunity to significantly enhance and diversify our portfolio," Keith A. Harvey, Kaiser Aluminum President and CEO.