Commodity2005200620072008200920102011
Ion-exchangers based on polymers of 39.01-39.13, in primary forms$19,599,311$20,006,733$27,142,578$30,897,848$23,851,869$39,976,952$50,632,900
Total$19,599,311$20,006,733$27,142,578$30,897,848$23,851,869$39,976,952$50,632,900