Commodity2005200620072008200920102011
Felspar$2,649,062$3,115,652$2,919,016$3,229,286$2,018,210$2,818,004$2,947,859
Fluorspar, cont. by wt. 97%/less of calcium fluoride$416,912$1,601,815$1,132,162$1,411,685$1,171,528$988,006$386,007
Leucite; nepheline & nepheline syenite$149,452$111,260$120,267$78,089$38,249$47,062$58,318
Total$3,215,426$4,828,727$4,171,445$4,719,060$3,227,987$3,853,072$3,392,184