China · Heading· 10 subheadings· 0 codes
7306Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel
Subheadings (6-digit WCO)
730611Welded ,of stainless steel→730619Line pipe of a kind used for oil or gas pipelines→730621Welded, of stainless steel→730629- - Other→730630Other, welded, of circular cross-section, of iron or non-alloy steel→730640Other, welded, of circular cross-section, of stainless steel→730650Other, welded, of circular cross-section, of other alloy steel→730661Of square or rectangular- cross-section→730669Of other non-circular cross-section→730690Other→