| 3917.10 | | Artificial guts (sausage casings) of hardened protein or of cellulosic materials |
| 3917.10 | 010 | 1 Of hardened protein |
| 3917.10 | 020 | 2 Of cellulosic materials |
| 3917.10 | | Tubes, pipes and hoses, rigid : |
| 3917.21 | 000 | Of polymers of ethylene |
| 3917.22 | 000 | Of polymers of propylene |
| 3917.23 | 000 | Of polymers of vinyl chloride |
| 3917.29 | 000 | Of other plastics |
| 3917.29 | | Other tubes, pipes and hoses |
| 3917.31 | 000 | Flexible tubes, pipes and hoses, having a minimum burst pressure of 27.6 MPa |
| 3917.32 | | Other, not reinforced or otherwise combined with other materials, without fittings |
| 3917.32 | 010 | - Of polymers of ethylene |
| 3917.32 | 020 | - Of polymers of vinyl chloride |
| 3917.32 | 090 | - Of other plastics |
| 3917.33 | 000 | Other, not reinforced or otherwise combined with other materials, with fittings |
| 3917.39 | | Other |
| 3917.39 | 010 | 1 Of polymers of vinyl chloride or vinyl acetate |
| 3917.39 | 090 | 2 Other |
| 3917.40 | 000 | Fittings |
