|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $1,260 | | $111,733 | $58,569 | $40,661 | $203,158 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | $70,029 | $120,565 | $462,056 | $1,380,539 | $1,717,260 |
| Fluorspar, cont. by wt. >97% of calcium fluoride | | | | | $40,686 | $77,308 |
| Total | $1,260 | $70,029 | $232,298 | $520,625 | $1,461,886 | $1,997,726 |
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