|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt & arts. thereof , n.e.s. in 81.05 | $7,882,387 | $9,034,554 | $10,928,410 | $13,549,867 | $8,545,443 | $9,662,570 | $10,756,554 |
| Total | $7,882,387 | $9,034,554 | $10,928,410 | $13,549,867 | $8,545,443 | $9,662,570 | $10,756,554 |
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