|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $37,318,996 | $38,364,555 | $35,011,744 | $229,743,177 | $16,974,566 | $5,911,729 | $487,207 |
| Total | $37,318,996 | $38,364,555 | $35,011,744 | $229,743,177 | $16,974,566 | $5,911,729 | $487,207 |
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