Exhibit 15
July 30, 2010
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We are aware that our reports dated July 22, 2010 and April 22, 2010, on our review of interim financial information of Alcoa Inc. and its subsidiaries (the “Company”) for the three-month and six-month periods ended June 30, 2010 and 2009 and the three-month periods ended March 31, 2010 and 2009 included in the Company’s Quarterly Reports on Form 10-Q for the quarters ended June 30, 2010 and March 31, 2010, are incorporated by reference in this Registration Statement on Form S-8 dated July 30, 2010.
Very truly yours, |
/s/ PricewaterhouseCoopers LLP |
Pittsburgh, Pennsylvania |