|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $203,354,689 | $145,375,788 | $174,916,221 | $38,834,819 | $127,302,547 | $152,305,720 | $121,340,765 |
| Total | $203,354,689 | $145,375,788 | $174,916,221 | $38,834,819 | $127,302,547 | $152,305,720 | $121,340,765 |
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