|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $410,000 | $1,295,000 | $307,000 | $390,000 | $386,000 | $751,000 | $461,000 |
| Zinc powders & flakes | $2,000 | $394,000 | $591,000 | $90,000 | $1,000,000 | $1,034,000 | $196,000 |
| Total | $412,000 | $1,689,000 | $898,000 | $480,000 | $1,386,000 | $1,785,000 | $657,000 |
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