|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt oxides & hydroxides; commercial cobalt oxides | $25,017,977 | $20,066,499 | $15,439,935 | $25,544,550 | $33,327,611 | $25,741,131 | $10,878,212 |
| Total | $25,017,977 | $20,066,499 | $15,439,935 | $25,544,550 | $33,327,611 | $25,741,131 | $10,878,212 |
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