Kaiser Aluminum Schedules Third Quarter 2007 Earnings Release Date and Conference Call for Wednesday, November 14

FOOTHILL RANCH, Calif.--(BUSINESS WIRE)--

Kaiser Aluminum (NASDAQ:KALU), a leading producer of high-quality fabricated aluminum products, has scheduled its third quarter earnings release and conference call for Wednesday, November 14, 2007. The company expects to issue the earnings press release before the market opens with a conference call to discuss the results commencing at 1:00 PM EDT.

What:   Kaiser Aluminum's Third Quarter Earnings Conference Call

When:   Wednesday, November 14, 2007 at 1:00 p.m. EDT

Where:  Participate directly via conference call at (888) 631-5928 or
         at the company's Web site at http://www.kaiseraluminum.com in
         the Investor Relations section

An audio archive will be available on the company's Web site following the call.

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 our Web site at www.kaiseraluminum.com.

Source: Kaiser Aluminum

Released October 31, 2007