|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $393,906 | $1,616,122 | $936,404 | $129,512 | $237,709 | $396,836 | $819,295 |
| Zinc powders & flakes | $55,559 | $385,045 | $17,211 | $56,341 | | $364,991 | $185,345 |
| Total | $449,465 | $2,001,167 | $953,615 | $185,853 | $237,709 | $761,827 | $1,004,640 |
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