HSN CodeHSN Description

3917Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics

4009Tubes, pipes and hoses, of vulcanised rubber other than hard rubber, with or without their fittings (for example, joints, elbows, flanges)

7307Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel

7609Aluminium tube or pipe fittings (for example, couplings, elbows, sleeves)