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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $287,850 | $380,374 | $492,507 | $408,050 | $68,584 | $41,498 | $30,500 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | | $1,386 | | $169,302 | $67,296 | $412,458 | $280,836 |
| Total | $287,850 | $381,760 | $492,507 | $577,352 | $135,880 | $453,956 | $311,336 |
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