|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | | $191,234 | $42,747 | $30 | $61 | $232,280 | $254,984 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | | | | $30,155 | |
| Leucite; nepheline & nepheline syenite | $5,880 | $16,633 | | $32,461 | $62,540 | $10,566 | |
| Total | $5,880 | $207,867 | $42,747 | $32,491 | $62,601 | $273,001 | $254,984 |
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