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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $3,422,326 | $3,629,483 | $2,962,260 | $4,888,473 | $3,614,417 | $4,105,917 | $5,119,554 |
| Leucite; nepheline & nepheline syenite | $10,959 | $6,540 | $8,838 | $17,309 | $40,675 | $85,196 | $224,375 |
| Total | $3,433,285 | $3,636,023 | $2,971,098 | $4,905,782 | $3,655,092 | $4,191,113 | $5,343,929 |
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