|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Felspar | | | | | | $145 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | $98 | $15,069 | $15,722 | $17,564 | $15,351 | $1,595 |
| Fluorspar, cont. by wt. >97% of calcium fluoride | | $39,608 | $14,657 | $24 | | |
| Leucite; nepheline & nepheline syenite | | $61 | $588 | | $479 | |
| Total | $98 | $54,738 | $30,967 | $17,588 | $15,830 | $1,740 |
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