|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $177,267,837 | $229,306,969 | $303,488,657 | $172,866,912 | $113,097,660 | $150,568,827 | $149,025,855 |
| Total | $177,267,837 | $229,306,969 | $303,488,657 | $172,866,912 | $113,097,660 | $150,568,827 | $149,025,855 |
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