Commodity200520062007200820092010
Ion-exchangers based on polymers of 39.01-39.13, in primary forms$10,455,878$9,526,256$10,721,256$10,616,103$9,994,786$11,105,962
Total$10,455,878$9,526,256$10,721,256$10,616,103$9,994,786$11,105,962