|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $3,342,286 | $7,517,941 | $1,160,780 | $506,973 | $542,426 | $1,294,255 | $3,679,978 |
| Zinc powders & flakes | $110,482 | $290,917 | $374,145 | $127,294 | $236,349 | $18,660 | $12,483 |
| Total | $3,452,768 | $7,808,858 | $1,534,925 | $634,267 | $778,775 | $1,312,915 | $3,692,461 |
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