|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper mattes | $23,710 | | $18,402,717 | $18,161,974 | $10,428,645 | $12,498,244 | $23,454,361 |
| Cement copper (precipitated copper) | $7,888,935 | $15,212,075 | | | | | |
| Total | $7,912,645 | $15,212,075 | $18,402,717 | $18,161,974 | $10,428,645 | $12,498,244 | $23,454,361 |
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