|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Unrefined copper; copper anodes for electrolytic refining | $67,884,252 | $169,971,529 | $184,349,387 | $238,838,180 | $133,497,610 | $259,318,315 |
| Total | $67,884,252 | $169,971,529 | $184,349,387 | $238,838,180 | $133,497,610 | $259,318,315 |
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