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 32 Of addition polymerisation products; of phenolic resins or amino resins; of chemical 39 17 32 91 Of addition polymerisation products; of phenolic resins or amino resins; of chemical Commodity Code Description 39 17 32 91 00 Of addition polymerisation products; of phenolic resins or amino resins; of chemical