Commodity2005200620072008200920102011
Vermiculite, perlite & chlorites, unexpanded    $33 $943
Mineral subs., n.e.s. in Ch.25$194,744$224,120$768,896$277,404$121,528$77,159$30,753
Total$194,744$224,120$768,896$277,404$121,561$77,159$31,696