HS Code 730539: Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), welded (not longitudinally welded), having circular cross-sections, external diameter exceeds 406.4mm, (not seamless)
What is HS Code 730539
HS Code 730539 covers Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), welded (not longitudinally welded), having circular cross-sections, external diameter exceeds 406.4mm, (not seamless). It is a 6-digit subheading — the deepest level of the international HS — within: · Section XV — Base metals and articles of base metal · Chapter 73 — Articles of iron or steel · Heading 7305 — Iron or steel (excluding cast iron); tubes and pipes (e.g. welded, riveted or similarly closed), having circular cross-sections, external diameter of which exceeds 406.4mm, not seamless. At 6 digits, this code is the same in every HS-adopting country. From digit 7 onward, each country extends it.
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What does HS Code 730539 Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), welded (not longitudinally welded), having circular cross-sections, external diameter exceeds 406.4mm, (not seamless) Cover?
What HS Codes for Iron and Steel Articles Do Not Cover
Chapter 73 covers articles of iron or steel — tubes, fittings, structures, hardware. Goods frequently misclassified here but that belong elsewhere include:
Machinery and mechanical appliances
Chapter 84
Tools and cutlery
Chapter 82
Vehicle parts
Chapter 87
Furniture of steel
Chapter 94
This list highlights common classification errors only — it is not exhaustive. For binding classification, work with a licensed customs broker or qualified trade compliance professional.
