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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $2,776 | $2,098 | $4,871 | $2,107 | $6,665 | $2,385 | $2,710 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | $1,359 | | | | |
| Fluorspar, cont. by wt. >97% of calcium fluoride | | | | $33,694 | $16,387 | $15,088 | $58,245 |
| Leucite; nepheline & nepheline syenite | | $534 | $960 | $1,685 | $7,474 | | $164 |
| Total | $2,776 | $2,632 | $7,190 | $37,486 | $30,526 | $17,473 | $61,119 |
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