HSN CodeHSN Description

73012010Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel - angles, shapes and sections : steel slotted angles

73012090Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel - angles, shapes and sections : other

73063090Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel - other, welded, of circular cross-section, of iron or non-alloy steel: --- other