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| Commodity | 2005 | 2007 | 2008 |
| Felspar | $14,347,947 | $18,611,533 | $21,438,385 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | $59,718 | | $13,837 |
| Fluorspar, cont. by wt. >97% of calcium fluoride | $4,688 | $10,693 | $209,433 |
| Leucite; nepheline & nepheline syenite | $194,424 | $190,137 | $190,130 |
| Total | $14,606,777 | $18,812,363 | $21,851,785 |
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