Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 14 Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms 39 14 00 Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary for Commodity Code Description 39 14 00 00 Ionexchangers based on polymers of headings 39.01 to 39.13, in primary forms. II WASTE, PARINGS AND SCRAP; SEMI MANUFACTURES; ARTICLES