Code 7305 90 · Heading 7305

Large-diameter non-welded iron or steel pipes, over 406.4 mm, not for oil or gas use

This covers non-seamless, non-welded iron or steel pipes with a circular cross-section and an outside diameter over 406.4 mm. They must not be pipes for oil and gas pipelines or for oil and gas extraction.

For example

A large-diameter riveted iron or steel pipe with a circular cross-section, over 406.4 mm outside diameter, not for oil or gas pipelines or extraction
A large-diameter non-welded, similarly closed iron or steel pipe with a circular cross-section, over 406.4 mm outside diameter, not for oil or gas pipelines or extraction

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See the official tariff text

Official tariff text

Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel, welded (excl. welded products or products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas)

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section XV Base metals and articles of base metal
Is it iron or steel; an article made of iron or steel; copper or an article made of copper; nickel or an article made of nickel; aluminium or an article made of aluminium; lead or an article made of lead; zinc or an article made of zinc; tin or an article made of tin; another base metal, sintered metal or cermet, or an article made from one of these; a base-metal tool, implement, knife, spoon or fork, or a part thereof; or another miscellaneous article made of base metal?
✓
Step 2 · Chapter 73 Articles of iron or steel 2 of 11 chapters in section XV
Which named product group best describes the iron or steel item—for example, a pipe, structure, container, chain, household item or fastener?
✓
Step 3 · Heading 7305 Tubes and pipes, having circular cross-sections and… 5 of 26 headings under chapter 73
Is it an oil or gas pipeline pipe, a casing pipe used for oil or gas extraction, or another pipe; and if it is welded, is the weld longitudinal, hidden arc-welded, or another type?
✓
Step 4 · Subheading 7305 90 Tubes and pipes having circular cross-sections and … 7 of 7 subheadings under heading 7305
Is the pipe for an oil or gas pipeline, for oil or gas extraction, longitudinally welded, welded in another way, or non-welded and otherwise closed?

Full 8-digit codes

Pick the description that best matches your product.

1 code below this one

7305 90 00 Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel, welded (excl. welded products or products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas) Duty free Save

Compare the sibling codes

7305 11 Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally submerged arc welded 0.0%
7305 12 Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally arc welded (excl. products longitudinally submerged arc welded) 0.0%
7305 19 Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel (excl. products longitudinally arc welded) 0.0%
7305 20 Casing of a kind used in drilling for oil or gas, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel 0.0%
7305 31 Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally welded (excl. products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas) 0.0%
7305 39 Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, welded (excl. products longitudinally welded or of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas) 0.0%
7305 90 Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel, welded (excl. welded products or products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas) you are here 0.0%

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

73.05.9000

Other

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

7305 90 00 00

Other

Ordinary duty

Duty free

Goods of EU origin

The ordinary rate applies. The UK lists no separate rate for goods from the EU on this line.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 7 codes at this level

Previous code 7305 39

Tubes and pipes having circular cross-sections and an external diamet…

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