Commodity200520062007200820092010
Felspar$5,101,437$5,654,716$5,720,971$7,272,112$5,498,886$7,812,615
Fluorspar, cont. by wt. 97%/less of calcium fluoride$870,994$735,965$851,082$932,225$1,132,623$546,873
Fluorspar, cont. by wt. >97% of calcium fluoride $2,989,476$3,715,469$2,779,736  
Leucite; nepheline & nepheline syenite$1,622,321$1,964,015$2,032,372$1,950,575$2,519,306$2,815,239
Total$7,594,752$11,344,172$12,319,894$12,934,648$9,150,815$11,174,727