Following is a table of the world’s 10 biggest aluminum companies in 2011, ranked by production and compiled by London-based researcher CRU. Output figures are in thousands of metric tons.
Rank Company Output 1. United Co. Rusal 4,127 2. Rio Tinto Group 3,829 3. Alcoa Inc. 3,669 4. Aluminum Corp. of China 3,127 5. Norsk Hydro ASA 1,705 6. Dubai Aluminium Co. 1,386 7. China Power Investment Co. 1,381 8. BHP Billiton Ltd. 1,249 9. Shandong Xinfa Aluminum and Electricity Group 1,016 10. Aluminium Bahrain BSC 881
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