|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt & arts. thereof , n.e.s. in 81.05 | $26,356,288 | $28,849,857 | $20,621,173 | $30,948,009 | $15,970,636 | $19,446,680 | $27,621,562 |
| Total | $26,356,288 | $28,849,857 | $20,621,173 | $30,948,009 | $15,970,636 | $19,446,680 | $27,621,562 |
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