KALU Kaiser Aluminum Corporation

Kaiser Aluminum Corporation (Nasdaq:KALU) today announced that Daniel J. Rinkenberger, Senior Vice President and Chief Financial Officer, will present at the Goldman Sachs Basic Materials Conference in New York on Friday, June 4, 2010 at approximately 9:10am Eastern.

A live webcast of the presentation will be available on the Company's website at http://investors.kaiseraluminum.com/events.cfm. A copy of the presentation will be available for download prior to the start of the webcast. An audio archive of the conference presentation will be available on the Company's website for a period of 60 days following the live webcast.

Kaiser Aluminum, headquartered in Foothill Ranch, Calif., is a leading producer of semi -fabricated specialty aluminum products, serving customers worldwide with highly-engineered solutions for aerospace and high-strength, general engineering, and custom automotive and industrial applications. The Company's North American facilities produce value-added sheet, plate, extrusions, forgings, rod, bar and tube products, adhering to traditions of quality, innovation and service that have been key components of our culture since the Company was founded in 1946. The Company's stock is included in the Russell 2000® index. For more information, please visit www.kaiseraluminum.com.

The Kaiser Aluminum Corporation logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=6081

CONTACT:  Kaiser Aluminum Corporation
          Investor Relations Contact:
          Melinda C. Ellsworth
          (949) 614-1757

          FD
          Public Relations Contact:
          Dave Quast
          (646) 421-5341