|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt & arts. thereof , n.e.s. in 81.05 | $21,569,472 | $22,996,613 | $32,247,480 | $45,570,628 | $19,001,129 | $30,108,198 | $31,373,864 |
| Total | $21,569,472 | $22,996,613 | $32,247,480 | $45,570,628 | $19,001,129 | $30,108,198 | $31,373,864 |
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