|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $102,320,094 | $210,336,477 | $258,445,465 | $192,793,909 | $104,371,206 | $38,684,090 | $31,154 |
| Total | $102,320,094 | $210,336,477 | $258,445,465 | $192,793,909 | $104,371,206 | $38,684,090 | $31,154 |
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