Commodity2005200620072008200920102011
Felspar$24,169$21,238$11,215$24,968$19,678$44,022$1,992,922
Fluorspar, cont. by wt. 97%/less of calcium fluoride$13,970,984$9,360,255$15,606,867$27,634,105$14,437,381$6,911,378$27,318,345
Fluorspar, cont. by wt. >97% of calcium fluoride$20,193,989$26,727,731$26,296,251$37,380,598$29,498,518$32,520,122$30,177,001
Leucite; nepheline & nepheline syenite$114$48$22,144$1,163 $1,096 
Total$34,189,256$36,109,272$41,936,477$65,040,834$43,955,577$39,476,618$59,488,268