Alcoa Inc. Business Contract

Alcoa Inc.

• Stock Acquisition Plan - Alcoa Inc. (Oct 17, 2009)
• Purchase Agreement - Alcoa (Sep 22, 2011)
• Agreement and Plan of Merger - Alcoa Inc. and Cordant Technologies Inc. (Oct 17, 2009)
• Power of Attorney - Alcoa (Sep 25, 2011)
• Power of Attorney - Alcoa (Aug 14, 2011)
• Parent Guarantee Agreement - Alcoa (Sep 22, 2011)
• First Supplemental Agreement - Alcoa (Sep 22, 2011)
• Amendment to Alcoa Stock Acquisition Plan - Alcoa (Sep 25, 2011)
• Terms and Conditions for Stock Option Awards - Alcoa (Aug 11, 2011)
• Terms and Conditions for Restricted Share Units - Alcoa (Aug 11, 2011)
• Stock Incentive Plan - Alcoa (Aug 14, 2011)
• Amendment to Deferred Compensation Plan - Alcoa (Aug 14, 2011)
• Special Retention Award - Alcoa (Sep 22, 2011)
• Executive Severance Agreement - Alcoa (Sep 22, 2011)
• Deferred Directors Fee Plan - Alcoa (Aug 11, 2011)
• Consulting Agreement - Alcoa (Sep 22, 2011)
• Change in Control Severance Plan - Alcoa (Sep 25, 2011)
• Award Agreement for Stock Options - Alcoa (Sep 25, 2011)
• Amendment to Pension Plan - Alcoa (Sep 25, 2011)
• Amendment to Employees' Excess Benefit Plan - Alcoa (Sep 25, 2011)
• Amendment to Deferred Compensation Plan - Alcoa (Sep 25, 2011)