Commodity2005200620072008200920102011
Ion-exchangers based on polymers of 39.01-39.13, in primary forms$35,611,092$40,291,784$48,407,592$51,442,486$48,554,893$37,047,068$44,126,280
Total$35,611,092$40,291,784$48,407,592$51,442,486$48,554,893$37,047,068$44,126,280