Attached files

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10-K - FORM 10-K - KAISER ALUMINUM CORPa55208e10vk.htm
EX-21 - EX-21 - KAISER ALUMINUM CORPa55208exv21.htm
EX-31.1 - EX-31.1 - KAISER ALUMINUM CORPa55208exv31w1.htm
EX-32.1 - EX-32.1 - KAISER ALUMINUM CORPa55208exv32w1.htm
EX-23.1 - EX-23.1 - KAISER ALUMINUM CORPa55208exv23w1.htm
EX-31.2 - EX-31.2 - KAISER ALUMINUM CORPa55208exv31w2.htm
Exhibit 32.2
CERTIFICATION PURSUANT TO
18 U.S.C. 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
February 23, 2010
     In connection with the Annual Report on Form 10-K by Kaiser Aluminum Corporation, a Delaware corporation (the “Company”), for the year ended December 31, 2008 (the “Report”), as filed on the date hereof with the Securities and Exchange Commission, the undersigned, Daniel J. Rinkenberger, Principal Financial Officer of the Company, does hereby certify, pursuant to 18 U.S.C. 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to such officer’s knowledge:
     (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and
     (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods expressed in the Report.
     IN WITNESS WHEREOF, the undersigned has executed this certification as of the date first above written.
         
     
  /s/ Daniel J. Rinkenberger    
  Daniel J. Rinkenberger   
  Principal Financial Officer   
 
     A signed original of this written statement required by Section 906 has been provided to Kaiser Aluminum Corporation and will be retained by Kaiser Aluminum Corporation and furnished to the Securities and Exchange Commission or its staff upon request.