HS CodesVII · Plastics and articles thereof; rubber and articles thereof39 · Plastics and articles thereof3914391400391400Chapter 39Copy pageIon-exchangers based on polymers of headings 3901 to 3913, in primary formsDescriptionIon-exchangers based on polymers of headings 3901 to 3913, in primary formsWas this page helpful?YesNoPrevious391390OtherNextOf polymers of ethylene391510