Attached files
| file | filename |
|---|---|
| 10-Q - FORM 10-Q - Howmet Aerospace Inc. | d17884d10q.htm |
| EX-12 - EX-12 - Howmet Aerospace Inc. | d17884dex12.htm |
| EX-31 - EX-31 - Howmet Aerospace Inc. | d17884dex31.htm |
| EX-95 - EX-95 - Howmet Aerospace Inc. | d17884dex95.htm |
| EX-32 - EX-32 - Howmet Aerospace Inc. | d17884dex32.htm |
EXHIBIT 15
October 22, 2015
Securities and Exchange Commission
100 F Street, NE
Washington, D.C. 20549
| RE: | Alcoa Inc. |
Commissioners:
We are aware that our report dated October 22, 2015 on our review of interim financial information of Alcoa Inc. and its subsidiaries (Alcoa) for the three- and nine-month periods ended September 30, 2015 and 2014 and included in Alcoa’s quarterly report on Form 10-Q for the quarter ended September 30, 2015 is incorporated by reference in its Registration Statements on Form S-3 (No. 333-197371 and 333-201055) and Form S-8 (Nos. 333-32516, 333-106411, 333-128445, 333-146330, 333-153369, 333-155668, 333-159123, 333-168428, 333-170801, 333-182899, 333-205829, and 333-203275).
| Very truly yours, |
| /s/ PricewaterhouseCoopers LLP |
| PricewaterhouseCoopers LLP |
| Pittsburgh, Pennsylvania |