Commodity2005200620072008200920102011
Felspar$4,892$16,199$50,629$87,332$183,426$207,458$408,030
Fluorspar, cont. by wt. 97%/less of calcium fluoride$459,151$267,311$305,997$463,807$232,600$1,085,120$808,904
Fluorspar, cont. by wt. >97% of calcium fluoride$80,302$74,682$140,679$149,916$105,776$190,355$297,281
Leucite; nepheline & nepheline syenite$13,005$41,023$27,109$60,263$27,772$57,359$90,343
Total$557,350$399,215$524,414$761,318$549,574$1,540,292$1,604,558