|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $48,208,985 | $67,462,166 | $75,788,724 | $103,069,395 | $8,784,544 | $3,269,318 | $29,772,208 |
| Total | $48,208,985 | $67,462,166 | $75,788,724 | $103,069,395 | $8,784,544 | $3,269,318 | $29,772,208 |
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