Commodity20052006200720082010
Felspar$1,521,281$1,200,693$1,297,071$1,444,582$2,983,975
Fluorspar, cont. by wt. 97%/less of calcium fluoride  $113,602  
Leucite; nepheline & nepheline syenite $134,080$140,233 $57,579
Total$1,521,281$1,334,773$1,550,906$1,444,582$3,041,554