"AA" for Alcoa Inc.

Information describing Alcoa?s businesses can be found in the Annual Report at  the indicated pages:  Item  Page(s)   -------   Discussion of Recent Business Developments:   Management?s Discussion and Analysis of Financial Condition and Results of   Operations ? Overview ? Results of Operations ? Earnings Summary 25-30   Notes to Consolidated Financial Statements   Note B. Discontinued Operations and Assets Held for Sale 48-49   Note D. Special Items 49-50   Note F.  ... Alcoa Inc. (Alcoa) is engaged in the production and management of primary aluminum, fabricated aluminum, and alumina combined, through its participation in technology, mining, refining, smelting, fabricating, and recycling. Alcoa’s products are used worldwide in aircraft, automobiles, commercial transportation, packaging, building and construction, oil and gas, defense, consumer electronics, and industrial applications. Alcoa is a global company operating in 31 countries. Alcoa’s operations consist of four worldwide reportable segments: Alumina, Primary Metals, Flat-Rolled Products, and Engineered Products and Solutions. On March 9, 2011, Alcoa completed an acquisition of the aerospace fastener business of TransDigm Group Inc.

Officers and directors

Klaus Kleinfeld		Chairman of the Board, Chief Executive Officer
William F. Oplinger		Chief Financial Officer
Robert Wilt		President - Global Primary Products
Raymond J. Kilmer		Executive Vice President, Chief Technology Officer
Audrey Strauss		Executive Vice President, Chief Legal and Compliance Officer, Secretary
Mark J. Davies		Executive Vice President, President - Global Business Services
Olivier M. Jarrault		Executive Vice President, Group President - Engineered Products and Solutions
Kay H. Meggers		Executive Vice President, Group President - Global Rolled Products
Ronald E. Barin		Vice President, Chief Investment Officer, Pension Plan Investments
Max W. Laun		Vice President, General Counsel