|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt & arts. thereof , n.e.s. in 81.05 | $40,081,915 | $39,175,972 | $60,504,702 | $129,556,797 | $57,896,004 | $68,205,651 | $40,347,894 |
| Total | $40,081,915 | $39,175,972 | $60,504,702 | $129,556,797 | $57,896,004 | $68,205,651 | $40,347,894 |
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