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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Felspar | $319,882 | $283,212 | $199,185 | $394,567 | $267,532 | $356,487 | $349,303 |
| Fluorspar, cont. by wt. 97%/less of calcium fluoride | $26,520 | $3,927 | $1,276 | $12,558 | $40,000 | | $5,350 |
| Total | $346,402 | $287,139 | $200,461 | $407,125 | $307,532 | $356,487 | $354,653 |
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