|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc ores & concs. | $160,978,000 | $309,989,000 | $434,756,000 | $252,162,000 | $126,348,000 | $175,178,361 | $257,788,754 |
| Total | $160,978,000 | $309,989,000 | $434,756,000 | $252,162,000 | $126,348,000 | $175,178,361 | $257,788,754 |
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