CN code

Description

3917 21

Rigid tubes, pipes and hoses, of polymers of ethylene

3917 39

Flexible tubes, pipes and hoses, of plastics, whether or not with fittings, reinforced or otherwise combined with other materials (excluding those with a minimum burst pressure of 27,6 MPa)

3917 40

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

7305 11

Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter exceeding 406,4 mm, of iron or steel, longitudinally submerged arc welded

7307 11

Tube or pipe fittings of non-malleable cast iron

7307 19

Cast tube or pipe fittings of iron or steel (excluding products of non-malleable cast iron)

7307 21

Flanges of stainless steel (excluding cast products)

7307 23