|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $233,159,563 | $503,133,429 | $468,128,599 | $228,526,608 | $295,579,346 | $391,572,195 | $478,175,167 |
| Total | $233,159,563 | $503,133,429 | $468,128,599 | $228,526,608 | $295,579,346 | $391,572,195 | $478,175,167 |
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