|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $14,639 | | | | | | |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | $93,661 | $1,294 | $1,364 | $105 | $1,986 | |
| Fluorspar, cont. by wt. >97% of calcium fluoride | | | | $3,425 | | $3,104 | |
| Leucite; nepheline & nepheline syenite | | $1,020 | | | $12,019 | $7,937 | $21,145 |
| Total | $14,639 | $94,681 | $1,294 | $4,789 | $12,124 | $13,027 | $21,145 |
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