Commodity2005200620072008200920102011
Felspar$1,172,072$1,311,518$1,941,976$1,480,526$1,636,548$1,922,106$2,672,452
Fluorspar, cont. by wt. 97%/less of calcium fluoride$280$6,476   $102,581$8,500
Fluorspar, cont. by wt. >97% of calcium fluoride $1,065$38,154$124$13,161 $22,038
Leucite; nepheline & nepheline syenite $3,728$2,314 $1,193$1,880 
Total$1,172,352$1,322,787$1,982,444$1,480,650$1,650,902$2,026,567$2,702,990