Commodity20072008200920102011
Fluorspar, cont. by wt. 97%/less of calcium fluoride$7,970$104,682$44,776$438,272$429,266
Fluorspar, cont. by wt. >97% of calcium fluoride    $97,542
Leucite; nepheline & nepheline syenite$7,970    
Total$15,940$104,682$44,776$438,272$526,808