|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $201,472,916 | $544,404,805 | $595,764,601 | $325,930,215 | $264,741,906 | $372,547,642 | $411,216,082 |
| Total | $201,472,916 | $544,404,805 | $595,764,601 | $325,930,215 | $264,741,906 | $372,547,642 | $411,216,082 |
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