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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Felspar | $767 | | $7,283 | $4,835 | | $7,107 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | | | $1,537 | $4,173 |
| Fluorspar, cont. by wt. >97% of calcium fluoride | $483 | $96,132 | | $2,265 | $1,524 | $1,854 |
| Total | $1,250 | $96,132 | $7,283 | $7,100 | $3,061 | $13,134 |
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