|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $485,658 | $5,363,826 | $156,238,484 | $334,266,413 | $352,001,612 | $420,817,680 | $488,451,723 |
| Total | $485,658 | $5,363,826 | $156,238,484 | $334,266,413 | $352,001,612 | $420,817,680 | $488,451,723 |
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