Commodity2005200620072008200920102011
Ion-exchangers based on polymers of 39.01-39.13, in primary forms$66,644,034$85,362,629$121,756,809$150,227,396$119,874,290$142,594,794$178,092,496
Total$66,644,034$85,362,629$121,756,809$150,227,396$119,874,290$142,594,794$178,092,496