|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Felspar | $50,558 | $47,123 | $38,743 | $25,668 | $9,606 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | $133 | $4,497 | $5,431 | | $5,153 |
| Leucite; nepheline & nepheline syenite | | $18,668 | $21,781 | $27,272 | $288 |
| Total | $50,691 | $70,288 | $65,955 | $52,940 | $15,047 |
|
|
