|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $151,452,963 | $423,294,248 | $441,547,053 | $238,408,936 | $181,604,942 | $251,618,048 | $288,702,984 |
| Total | $151,452,963 | $423,294,248 | $441,547,053 | $238,408,936 | $181,604,942 | $251,618,048 | $288,702,984 |
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