| 391710 | 391710 - Plastics; artificial guts (sausage casings) of hardened prote |
| 391721 | 391721 - Plastics; tubes, pipes and hoses thereof, rigid, of polymers |
| 391722 | 391722 - Plastics; tubes, pipes and hoses thereof, rigid, of polymers |
| 391723 | 391723 - Plastics; tubes, pipes and hoses thereof, rigid, of polymers |
| 391729 | 391729 - Plastics; tubes, pipes and hoses thereof, rigid, of plastics |
| 391731 | 391731 - Plastics; tubes, pipes and hoses thereof, flexible, having a |
| 391732 | 391732 - Plastics; tubes, pipes and hoses thereof, other than those of |
| 391733 | 391733 - Plastics; tubes, pipes and hoses thereof, other than those of |
| 391739 | 391739 - Plastics; tubes, pipes and hoses thereof, n.e.c. in item no. |
| 391740 | 391740 - Plastics; tube, pipe and hose fittings (e.g. joints, elbows, |