Commodity2005200620072008200920102011
Felspar$217,923$407,912$287,568$400,044$311,718$522,594$598,807
Fluorspar, cont. by wt. 97%/less of calcium fluoride $218 $11,267$618$41,335$5,623
Fluorspar, cont. by wt. >97% of calcium fluoride$1,414$6,282     
Leucite; nepheline & nepheline syenite$193,718$447,099$333,226$998,473$1,499,178$1,480,054$2,132,680
Total$413,055$861,511$620,794$1,409,784$1,811,514$2,043,983$2,737,110