Commodity2005200620072008200920102011
Unrefined copper; copper anodes for electrolytic refining$891,153,329$1,842,423,518$1,636,113,546$1,566,554,566$1,135,554,310$1,539,397,484$2,115,011,605
Total$891,153,329$1,842,423,518$1,636,113,546$1,566,554,566$1,135,554,310$1,539,397,484$2,115,011,605