|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $11,185,579 | $84,391,522 | $178,659,515 | $291,904,984 | $125,167,667 | $159,789,825 | $57,639,884 |
| Total | $11,185,579 | $84,391,522 | $178,659,515 | $291,904,984 | $125,167,667 | $159,789,825 | $57,639,884 |
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