Alcoa Inc. operates in the Primary aluminum sector. Alcoa Inc. (Alcoa) is engaged in the production and management of aluminum, fabricated aluminum, and alumina combined, through its participation in mining, refining, smelting, fabricating, and recycling. During the year ended December 31, 2010, aluminum and alumina represent more than 80% of Alcoa's revenues. Nonaluminum products include precision castings and aerospace and industrial fasteners. Alcoa's products are used globally in aircraft, automobiles, commercial transportation, packaging, building and construction, oil and gas, defense, and industrial applications. It is a global company operating in 31 countries. In addition, it has investments and operating activities in Australia, Brazil, the People's Republic of China, Guinea, Iceland, Russia, and Saudi Arabia. During 2010, it completed the acquisition of Three Rivers Aluminum Company doing business as Traco. In July 2010, the Company completed the sale of its Transportation Products Europe business. In our complete report available for purchase the company is compared to: Aluminum Corporation of China Limited, United Company Rusal Limited and Umicore SA.