Commodity2005200620072008200920102011
Ion-exchangers based on polymers of 39.01-39.13, in primary forms$40,772,449$47,722,412$44,736,134$49,223,428$36,369,257$56,538,249$75,956,663
Total$40,772,449$47,722,412$44,736,134$49,223,428$36,369,257$56,538,249$75,956,663