|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Zinc dust | $14,668,877 | $37,519,804 | $45,807,994 | $29,104,755 | $8,579,363 | $16,318,273 | $20,444,492 |
| Zinc powders & flakes | $129,699 | $948,999 | $4,554,787 | $3,404,617 | $4,053,864 | $7,713,713 | $8,210,439 |
| Total | $14,798,576 | $38,468,803 | $50,362,781 | $32,509,372 | $12,633,227 | $24,031,986 | $28,654,931 |
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