Commodity2005200620072008200920102011
Felspar$2,246,564$2,548,915$2,515,317$2,046,118$2,089,671$3,365,141$3,548,059
Fluorspar, cont. by wt. 97%/less of calcium fluoride$318,816$676,970$308,804$311,032$260,899$213,155$797,125
Fluorspar, cont. by wt. >97% of calcium fluoride$61,083$58,215$113,452$23,085 $22,605$22,576
Leucite; nepheline & nepheline syenite$31,735$62,813$112,508$42,297$48,476  
Total$2,658,198$3,346,913$3,050,081$2,422,532$2,399,046$3,600,901$4,367,760