|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $30,892,121 | $27,534,169 | $3,319,841 | $980,818 | $8,197,473 | $5,100,115 | $200,862 |
| Total | $30,892,121 | $27,534,169 | $3,319,841 | $980,818 | $8,197,473 | $5,100,115 | $200,862 |
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