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 31 Flexible tubes, pipes and hoses, with a burst pressure >=27.6mpa Commodity Code Description 39 17 31 00 Flexible tubes, pipes and hoses, with a burst pressure >=27.6mpa 39 17 31 11 Of addition polymerisation products 39 17 31 12 Of amino resins; of phenolic resins; of chemical derivatives of natural rubber 39 17 31 19 Other 39 17 31 21 Of addition polymerisation products 39 17 31 23 Of amino resins; of phenolic resins; of chemical derivatives of natural rubber 39 17 31 24 Of vulcanised fibre 39 17 31 25 Of other condensation or rearrangement polymerisation products; of cellulose nitrate, 39 17 31 29 Other
