HSN CodeHSN Description

72044900Ferrous waste and scrap; remelting scrap ingots of iron or steel - other waste and scrap : other

73041029Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel - line pipe of a kind used for oil or gas pipelines : blanks for tubes and pipes: other

73051129Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel - line pipe of a kind used for oil or gas pipelines : non-galvanised pipes : other

73053190Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel - other, welded : longitudinally welded: other

73053990Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel - other, welded : other : other