Commodity2005200620072008200920102011
Felspar$12,295$37,413$5,432$4,754$29,336$23,319 
Fluorspar, cont. by wt. 97%/less of calcium fluoride$294,765$281,696$138,945$106,825$72,715$92,239$75,003
Fluorspar, cont. by wt. >97% of calcium fluoride$11,610  $9,140$57,321 $84,264
Total$318,670$319,109$144,377$120,719$159,372$115,558$159,267