|
| Commodity | 2005 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $108,850 | $15,310 | $13,290 | $44,848 | $11,375 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | | $1,807 | $923 |
| Fluorspar, cont. by wt. >97% of calcium fluoride | | | | $13,923 | |
| Leucite; nepheline & nepheline syenite | $105,740 | $21,105 | $38,756 | $1,327 | |
| Total | $214,590 | $36,415 | $52,046 | $61,905 | $12,298 |
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