|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $104,375,797 | $305,744,554 | $236,420,656 | $105,236,361 | $136,594,996 | $328,503,291 | $441,759,788 |
| Total | $104,375,797 | $305,744,554 | $236,420,656 | $105,236,361 | $136,594,996 | $328,503,291 | $441,759,788 |
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