China · Heading· 13 subheadings· 0 codes
7304Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
Subheadings (6-digit WCO)
730411- - Of stainless steel→730419- - Other→730422Drill pipe of stainless steel→730423Casing, tubing and drill pipe, of a kind used in drilling for oil or gas→730424Other, of stainless steel→730429Casing, tubing and drill pipe, of a kind used in drilling for oil or gas→730431Other, of circular cross-section, of iron or non-alloy steel→730439Other, of circular cross-section, of iron or non-alloy steel→730441Cold-drawn or cold-rolled (cold-reduced)→730449Other→730451Other, of circular cross-section, of other alloy steel→730459Other, of circular cross-section, of other alloy steel→730490Other→