|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $75,423,440 | $268,854,168 | $87,571,928 | $178,581,614 | $110,559,100 | $24,611,430 | $62,388,458 |
| Total | $75,423,440 | $268,854,168 | $87,571,928 | $178,581,614 | $110,559,100 | $24,611,430 | $62,388,458 |
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