Howmet Aerospace Inc. - FORM 10-Q - EX-15 - LETTER REGARDING UNAUDITED INTERIM FINANCIAL INFORMATION - April 22, 2010

Attached files

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10-Q - FORM 10-Q - Howmet Aerospace Inc.d10q.htm
EX-31 - SECTION 302 CEO AND CFO CERTIFICATION - Howmet Aerospace Inc.dex31.htm
EX-12 - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - Howmet Aerospace Inc.dex12.htm
EX-10.(D) - PURCHASE AGREEMENT - Howmet Aerospace Inc.dex10d.htm
EX-10.(B) - CONSULTING AGREEMENT - Howmet Aerospace Inc.dex10b.htm
EX-10.(C) - FIRST SUPPLEMENTAL AGREEMENT - Howmet Aerospace Inc.dex10c.htm
EX-10.(E) - TERMS AND CONDITIONS FOR SPECIAL RETENTION AWARDS - Howmet Aerospace Inc.dex10e.htm
EXCEL - IDEA: XBRL DOCUMENT - Howmet Aerospace Inc.Financial_Report.xls
EX-32 - SECTION 906 CEO AND CFO CERTIFICATION - Howmet Aerospace Inc.dex32.htm

Exhibit 15

April 22, 2010

Securities and Exchange Commission

100 F Street, NE

Washington, D.C. 20549

 

RE: Alcoa Inc.

Commissioners:

We are aware that our report dated April 22, 2010, on our review of interim financial information of Alcoa Inc. and its subsidiaries (Alcoa) for the three-month periods ended March 31, 2010 and 2009 and included in Alcoa’s quarterly report on Form 10-Q for the quarter ended March 31, 2010 is incorporated by reference in its Registration Statements on Form S-3 (No. 333-149623), Form S-4 (No. 333-141419), and Form S-8 (Nos. 33-60305, 333-27903, 333-62663, 333-79575, 333-32516, 333-36208, 333-37740, 333-39708, 333-106411, 333-128445, 333-146330, 333-153369, 333-155668, and 333-159123).

 

Very truly yours,

/s/ PricewaterhouseCoopers LLP

Pittsburgh, Pennsylvania

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