|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $1,521,000 | $1,090,000 | $1,906,000 | $3,000,000 | $1,926,000 | $2,536,000 | $2,421,000 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | $8,000 | $35,000 | $23,000 | $163,000 | $213,000 | $98,000 | |
| Fluorspar, cont. by wt. >97% of calcium fluoride | $56,000 | $16,000 | $144,000 | $13,000 | $115,000 | $256,000 | $432,000 |
| Leucite; nepheline & nepheline syenite | $50,000 | $150,000 | $202,000 | $328,000 | $380,000 | $412,000 | $309,000 |
| Total | $1,635,000 | $1,291,000 | $2,275,000 | $3,504,000 | $2,634,000 | $3,302,000 | $3,162,000 |
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