|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $171,464 | $73,490 | $103,307 | $85,044 | $521,532 | $981,310 | $1,189,904 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | $722,086 | $659,378 | $905,317 | | | |
| Leucite; nepheline & nepheline syenite | $5,000 | | | | | | |
| Total | $176,464 | $795,576 | $762,685 | $990,361 | $521,532 | $981,310 | $1,189,904 |
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