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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $2,812 | $4,580 | $3,028 | $24,593 | $14,677 | $2,439 | $1,564 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | | | | | $902 |
| Fluorspar, cont. by wt. >97% of calcium fluoride | $2,191 | $17 | | | $12 | | |
| Leucite; nepheline & nepheline syenite | $1,253 | | | | | | |
| Total | $6,256 | $4,597 | $3,028 | $24,593 | $14,689 | $2,439 | $2,466 |
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