Commodity2005200620072008200920102011
Felspar$351,758$211,306$208,201$205,805$173,519$341,429$471,125
Fluorspar, cont. by wt. 97%/less of calcium fluoride$2,963      
Fluorspar, cont. by wt. >97% of calcium fluoride$2,963$3,164$11,160$4,753$4,990$3,356$3,477
Leucite; nepheline & nepheline syenite$49,709$72,525$64,708$67,244$48,851$36,889$89,528
Total$407,393$286,995$284,069$277,802$227,360$381,674$564,130