Kaiser Aluminum/new : Kaiser Aluminum Announces Quarterly Dividend Payment

Kaiser Aluminum (NASDAQ:KALU) today announced that its Board of Directors has declared a quarterly cash dividend payment of $0.18 per share on the company's outstanding common stock. This dividend will be payable on November 16, 2007 to shareholders of record at the close of business on October 26, 2007.

Kaiser Aluminum is a leading producer of fabricated aluminum products for aerospace and high-strength, general engineering, and automotive and custom industrial applications. The company has more than 2,000 employees and 11 plants in North America and produces more than 500 million pounds annually of value-added sheet, plate, extrusions, forgings, rod, bar and tube. For more information, please visit www.kaiseraluminum.com.

F-1078

Certain statements in this release relate to future events and expectations and, as a result, constitute forward-looking statements involving known and unknown risks and uncertainties that may cause actual results, performance or achievements of the company to be different from those expressed or implied in the forward-looking statements. Important factors that could cause actual results to differ materially from those in the forward-looking statements include: (a) the effectiveness of management's strategies and decisions; (b) adverse changes in economic or aluminum industry conditions generally; (c) adverse changes in the markets served by the company, including the aerospace, defense, general engineering, automotive, distribution and other markets; (d) the company's inability to achieve the level of cash generation, margin improvements, cost savings, or earnings or revenue growth anticipated by management; (e) the impact of the company's future earnings, financial condition, capital requirements and other factors on its ability to pay future dividends and any decision by the company's board of directors in that regard; and (f) the other risk factors summarized in the company's Form 10-K for the year ended December 31, 2006 and other reports filed with the Securities and Exchange Commission.

Kaiser Aluminum
Investor Relations Contacts:
Joe Bellino or Dan Rinkenberger, 949-614-1740
or
Fleishman-Hillard
Public Relations Contact:
Geoff Mordock, 213-489-8271