|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $34,325 | $18,457 | $27,869 | $52,038 | $40,826 | $46,394 | $64,785 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | | $32,976 | $722,225 | | |
| Fluorspar, cont. by wt. >97% of calcium fluoride | $147 | | $31 | | | | |
| Leucite; nepheline & nepheline syenite | | $25 | | | | $72 | $32 |
| Total | $34,472 | $18,482 | $27,900 | $85,014 | $763,051 | $46,466 | $64,817 |
|
|
