Commodity2005200620072008200920102011
Felspar $13,520$25,106$118,953$12,548$22,941$33,145
Fluorspar, cont. by wt. 97%/less of calcium fluoride $6,064$96,962$45$1,463  
Fluorspar, cont. by wt. >97% of calcium fluoride   $2,814$4,965  
Leucite; nepheline & nepheline syenite$2,789$6,931$133$205   
Total$2,789$26,515$122,201$122,017$18,976$22,941$33,145