|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $525,821,598 | $577,437,497 | $637,251,306 | $637,577,329 | $359,099,024 | $324,672,280 | $152,849,237 |
| Total | $525,821,598 | $577,437,497 | $637,251,306 | $637,577,329 | $359,099,024 | $324,672,280 | $152,849,237 |
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