|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt & arts. thereof , n.e.s. in 81.05 | $4,639,514 | $4,741,532 | $4,731,247 | $19,609,716 | $16,361,781 | $19,862,052 | $14,241,984 |
| Total | $4,639,514 | $4,741,532 | $4,731,247 | $19,609,716 | $16,361,781 | $19,862,052 | $14,241,984 |
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