Commodity2005200620072008200920102011
Felspar$611,020$463,835$527,195$558,353$520,915$744,595$959,755
Fluorspar, cont. by wt. 97%/less of calcium fluoride$37,451$88,707$82,759$215,631$282,327$370,853$468,945
Fluorspar, cont. by wt. >97% of calcium fluoride$1,469,145$490,230$577,443$722,741$777,052$841,331$1,242,980
Leucite; nepheline & nepheline syenite$3,770$16,218$9,047   $12,873
Total$2,121,386$1,058,990$1,196,444$1,496,725$1,580,294$1,956,779$2,684,553