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 7305.31 — Longitudinally welded
HS code
7305.31.20 Other over 20 cm diameter
Last Verified Date - 1 October 2026
Common commodities
Large Structural LSAW Pipe (Diameter > 20cm)Industrial Welded Tubing over 20cmExtra Large Diameter LSAW PipeOversized Industrial Pipe (>20 cm)Heavy-duty Welded Tube (Diameter exceeds 20 cm)Large Scale Welded Pipe for Structural UseIndustrial LSAW Pipe with Diameter over 20 cmExtra Large Industrial Welded ConduitOversized Steel Tubing (over 20cm diameter)Heavy-duty Pipe for General Use (Diameter > 20 cm)