Commodity2005200620072008200920102011
Bentonite$2,810$5,194$14,224$10,910$22,665$31,748$33,160
Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ...$101 $492$787   
Total$2,911$5,194$14,716$11,697$22,665$31,748$33,160