|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $164,283,673 | $262,453,798 | $377,418,202 | $342,588,405 | $211,197,396 | $257,271,261 | $328,265,303 |
| Total | $164,283,673 | $262,453,798 | $377,418,202 | $342,588,405 | $211,197,396 | $257,271,261 | $328,265,303 |
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