Commodity2005200620072008200920102011
Vermiculite, perlite & chlorites, unexpanded $270     
Mineral subs., n.e.s. in Ch.25$8,156$3,829$730$27,896$68,872$1,308,497$748,628
Total$8,156$4,099$730$27,896$68,872$1,308,497$748,628