… Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. …
Explanatory notes
… 73.04 - Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel (+). … of a kind used for oil or gas pipelines : 7304.11 - - Of stainless steel 7304.19 - - Other - Casing, … steel 7304.29 - - Other - Other, of circular cross-section, of iron or non-alloy steel : 7304.31 - - …