|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cobalt oxides & hydroxides; commercial cobalt oxides | $1,207,005 | $755,225 | $6,847,667 | $12,173,275 | $2,987,603 | $4,524,907 | $4,783,096 |
| Total | $1,207,005 | $755,225 | $6,847,667 | $12,173,275 | $2,987,603 | $4,524,907 | $4,783,096 |
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