Attached files

file filename
EX-95 - EX-95 - Alcoa Corpd435199dex95.htm
EX-32 - EX-32 - Alcoa Corpd435199dex32.htm
EX-31 - EX-31 - Alcoa Corpd435199dex31.htm
10-Q - FORM 10-Q - Alcoa Corpd435199d10q.htm

Exhibit 15

October 27, 2017

Securities and Exchange Commission

100 F Street, NE

Washington, D.C. 20549

RE: Alcoa Corporation

Commissioners:

We are aware that our report dated October 27, 2017 on our review of interim financial information of Alcoa Corporation and its subsidiaries (Alcoa Corporation) for the three- and nine-month periods ended September 30, 2017 and 2016 and included in Alcoa Corporation’s quarterly report on Form 10-Q for the quarter ended September 30, 2017 is incorporated by reference in its Registration Statements on Form S-8 (Nos. 333-214420, 333-214423, and 333-218038).

 

Very truly yours,

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP
Pittsburgh, Pennsylvania