Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading 7305 — Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406.4 mm, of iron or steel.
National subdivision 7305.3 — Other, welded:
Subheading 7305.39 — Other
HS code
7305.39.20 Other over 20 cm diameter
Last Verified Date - 1 October 2026
Common commodities
Large spiral structural steel pipe (exceeding 20 cm)Industrial helical tubing with over 20 cm diameterGeneral helical welded pipe for industrial use (over 20 cm dia)Oversized steel pipe for general application (20 cm+ diameter)Heavy duty industrial spiral pipe (exceeds 20 cm)Large diameter helical pipe for structural purposesExtra large industrial helix welded pipe (over 20 cm dia)High-capacity steel tube for general use (diameter over 20 cm)Commercial spiral pipe with a diameter exceeding 20 cmLarge helical tubing used in industry (diameter over 200 mm)