|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $284,000 | $973,000 | $345,000 | $478,000 | $415,000 | $689,000 | $684,000 |
| Zinc powders & flakes | $11,000 | $113,000 | $114,000 | $15,000 | $72,000 | $41,000 | $4,000 |
| Total | $295,000 | $1,086,000 | $459,000 | $493,000 | $487,000 | $730,000 | $688,000 |
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