|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $118,302 | $181,070 | $428,809 | $567,803 | $651,016 | $411,014 | $709,266 |
| Zinc powders & flakes | $227,298 | $503,222 | $1,408,259 | $1,265,566 | $489,461 | $746,297 | $662,631 |
| Total | $345,600 | $684,292 | $1,837,068 | $1,833,369 | $1,140,477 | $1,157,311 | $1,371,897 |
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