Commodity20052006200720082009
Vermiculite, perlite & chlorites, unexpanded   $707 
Kieserite, epsomite (nat. magnesium sulphates)    $2,395
Mineral subs., n.e.s. in Ch.25$402$15,883$12,197$8,161 
Total$402$15,883$12,197$8,868$2,395