… Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics. …
Explanatory notes
… 39.17 ‑ Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics. 3917.10 ‑ … Tubes, pipes and hoses, rigid : 3917.21 ‑ ‑ Of polymers of ethylene 3917.22 ‑ ‑ Of polymers of propylene 3917.23 ‑ ‑ Of … which is round, oval, rectangular (in which the length does not exceed 1.5 times the width) or in the shape …