Commodity200520062007200820092010
Vermiculite, perlite & chlorites, unexpanded$8,440$11,606$1,623$15,697$8,866 
Mineral subs., n.e.s. in Ch.25$722,774$629,190$1,752,505$260,732$262,067$154,878
Total$731,214$640,796$1,754,128$276,429$270,933$154,878