|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $4,015,606 | $20,629,980 | $29,305,946 | $6,605,431 | $1,162,528 | $176,809 | $1,699 |
| Cement copper (precipitated copper) | $9,472,729 | $7,906,938 | | | | | |
| Total | $13,488,335 | $28,536,918 | $29,305,946 | $6,605,431 | $1,162,528 | $176,809 | $1,699 |
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