|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $199,128,410 | $548,426,683 | $692,747,607 | $739,195,568 | $688,811,333 | $887,166,155 | $944,173,115 |
| Total | $199,128,410 | $548,426,683 | $692,747,607 | $739,195,568 | $688,811,333 | $887,166,155 | $944,173,115 |
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