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 33 Tubes, pipes and hoses, not reinforced, with fittings attached, nes Commodity Code Description 39 17 33 00 Tubes, pipes and hoses, not reinforced, with fittings attached, nes 39 17 33 10 Other, further worked than merely surface worked 39 17 33 91 Of other addition polymerisation products 39 17 33 92 Of condensation or rearrangement polymerisation products 39 17 33 93 Of cellulose nitrate, cellulose acetates and other chemical derivatives of cellulose, 39 17 33 94 Of vulcanised fibre 39 17 33 95 Of hardened proteins 39 17 33 96 Of chemical derivatives of natural rubber 39 17 33 99 Other
