HS code 7305.31: Other, welded, longitudinally welded
Last updated
Key facts
- HS code
- 7305.31
- Covers
- Other, welded, longitudinally welded
- Edition
- HS2022
- Duty rates
- Set by each country’s tariff
Summary
HS code 7305.31 covers other, welded, longitudinally welded. It sits in heading 73.05 (other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4mm, of iron or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.05 are classified under 7305.11 (line pipe of a kind used for oil or gas pipelines, longitudinally submerged arc welded), 7305.12 (line pipe of a kind used for oil or gas pipelines, other, longitudinally welded), 7305.19 (line pipe of a kind used for oil or gas pipelines, other), 7305.20 (casing of a kind used in drilling for oil or gas) or 2 others.
What this code covers
HS code 7305.31 covers other, welded, longitudinally welded.
The legal text of the subheading is “Other, welded: Longitudinally welded”, read under “Other, welded”, in HS2022.
What it doesn’t cover
Other goods of heading 73.05 are classified under 7305.11 (line pipe of a kind used for oil or gas pipelines, longitudinally submerged arc welded), 7305.12 (line pipe of a kind used for oil or gas pipelines, other, longitudinally welded), 7305.19 (line pipe of a kind used for oil or gas pipelines, other), 7305.20 (casing of a kind used in drilling for oil or gas) or 2 others.
- 7305.11Line pipe of a kind used for oil or gas pipelines: Longitudinally submerged arc welded
- 7305.12Line pipe of a kind used for oil or gas pipelines: Other, longitudinally welded
- 7305.19Line pipe of a kind used for oil or gas pipelines: Other
- 7305.20Casing of a kind used in drilling for oil or gas
- 7305.39Other, welded: Other
- 7305.90Other
How it is structured
7305.31 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7305, are heading 73.05; the last two, 31, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Chapter 73
- Articles of iron or steel
- Within the heading
- Other, welded
- Subheading 7305.31
- Longitudinally welded
In other countries
No national tariff lines under 7305.31 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 7305.31 at six digits and add their own digits after it.
Frequently asked questions
What does HS code 7305.31 cover?
HS code 7305.31 covers other, welded, longitudinally welded.
Which heading and chapter is HS code 7305.31 in?
HS code 7305.31 is in heading 73.05 (other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4mm, of iron or steel) in chapter 73 (articles of iron or steel).
Where are goods of heading 73.05 classified when 7305.31 doesn’t fit?
Other goods of heading 73.05 are classified under 7305.11 (line pipe of a kind used for oil or gas pipelines, longitudinally submerged arc welded), 7305.12 (line pipe of a kind used for oil or gas pipelines, other, longitudinally welded), 7305.19 (line pipe of a kind used for oil or gas pipelines, other), 7305.20 (casing of a kind used in drilling for oil or gas) or 2 others.
Sources and updates
The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.
This page was last updated on 13 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.