Commodity200520062007
Vermiculite, perlite & chlorites, unexpanded$19,591$15,247$15,326
Kieserite, epsomite (nat. magnesium sulphates)$55,251$194 
Mineral subs., n.e.s. in Ch.25$392,679$835,302$825,120
Total$467,521$850,743$840,446