Commodity2005200620072008200920102011
Felspar$194,333$78,090$195,752$149,092$204,340$350,412$474,145
Fluorspar, cont. by wt. >97% of calcium fluoride$2,422$3,769     
Leucite; nepheline & nepheline syenite$18,838$52,339  $5,772$10,256$100,544
Total$215,593$134,198$195,752$149,092$210,112$360,668$574,689