Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Felspar | | $11,894 | | | $4,842 | $2,515 | $2,451 |
Fluorspar, cont. by wt. 97%/less of calcium fluoride | | $7,867 | | | | | |
Fluorspar, cont. by wt. >97% of calcium fluoride | $59,483 | $2,618 | | | | | |
Leucite; nepheline & nepheline syenite | $91,182 | $190 | $426 | $553 | $1,425 | $7,729 | $12,368 |
Total | $150,665 | $22,569 | $426 | $553 | $6,267 | $10,244 | $14,819 |
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