Commodity2005200620072008200920102011
Felspar$3,770,914$3,252,803$3,863,831$5,589,095$3,810,298$3,629,718$4,600,515
Fluorspar, cont. by wt. 97%/less of calcium fluoride$85,088$110,155$65,496$123,310$63,939$79,138$258,100
Fluorspar, cont. by wt. >97% of calcium fluoride$179,899$249,014$299,472$212,502$248,669$225,550$329,936
Leucite; nepheline & nepheline syenite$305,844$320,036$279,687$686,387$494,390$471,088$474,655
Total$4,341,745$3,932,008$4,508,486$6,611,294$4,617,296$4,405,494$5,663,206