|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt & arts. thereof , n.e.s. in 81.05 | $14,309,398 | $16,851,140 | $23,397,578 | $23,214,552 | $16,798,093 | $14,049,864 | $18,353,455 |
| Total | $14,309,398 | $16,851,140 | $23,397,578 | $23,214,552 | $16,798,093 | $14,049,864 | $18,353,455 |
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