Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 17 Tubes, pipes and hoses, and fittings therefor, of plastics 39 17 29 Of amino resins; of hardened proteins; of chemical derivatives of natural rubber 39 17 29 23 Of amino resins; of hardened proteins; of chemical derivatives of natural rubber Commodity Code Description 39 17 29 23 00 Of amino resins; of hardened proteins; of chemical derivatives of natural rubber
