|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $19,725 | $36,443 | $122,754 | $207,669 | $35,880 | $16,172 | $65,801 |
| Zinc powders & flakes | $73,202 | $23,227 | $67,473 | $19,161 | $86,849 | $142,024 | $131,414 |
| Total | $92,927 | $59,670 | $190,227 | $226,830 | $122,729 | $158,196 | $197,215 |
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