Commodity2005200620072008200920102011
Vermiculite, perlite & chlorites, unexpanded  $380    
Mineral subs., n.e.s. in Ch.25$11,187$8,791$13,306$6,963$8,216$10,387$12,331
Total$11,187$8,791$13,686$6,963$8,216$10,387$12,331