|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $14,651,157 | $183,318,638 | $197,669,716 | $235,003,789 | $251,921,032 | $116,618,903 | $228,274,960 |
| Total | $14,651,157 | $183,318,638 | $197,669,716 | $235,003,789 | $251,921,032 | $116,618,903 | $228,274,960 |
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