|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $374,216 | $511,492 | $696,525 | $336,371 | $157,384 | $355,055 | $266,878 |
| Zinc powders & flakes | $2,528 | $39,763 | $66,201 | $145,127 | $47,202 | $27,264 | $52,242 |
| Total | $376,744 | $551,255 | $762,726 | $481,498 | $204,586 | $382,319 | $319,120 |
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