Commodity2005200620072008200920102011
Felspar$1,639,557$3,763,067$3,944,540$6,686,097$6,072,180$10,046,642$11,448,879
Fluorspar, cont. by wt. 97%/less of calcium fluoride$1,100,790$5,031,882$3,562,384$5,314,544$8,429,106$6,103,267$11,307,691
Fluorspar, cont. by wt. >97% of calcium fluoride$232,677$199,715$399,369$676,435$137,421$849,219$157,601
Leucite; nepheline & nepheline syenite$389,457$663,865$513,732$637,391$616,485$1,141,351$1,340,347
Total$3,362,481$9,658,529$8,420,025$13,314,467$15,255,192$18,140,479$24,254,518