Exhibit 15
September 8, 2008
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We are aware that our report dated April 21, 2008 on our review of interim financial information of Alcoa Inc. and its subsidiaries (the “Company”) for the three-month period ended March 31, 2008 and 2007 and our report dated July 21, 2008 on our review of interim financial information of the Company for the three- and six-month periods ended June 30, 2008 and 2007 and included in the Company’s quarterly report on Form 10-Q for the quarters ended March 31, 2008 and June 30, 2008 are incorporated by reference in this Registration Statement on Form S-8 dated September 8, 2008.
Very truly yours, |
/s/ PricewaterhouseCoopers LLP |
Pittsburgh, Pennsylvania |