Sector guides

Steel structures and fabrications from China

Steel structures and fabrications from China, from building frames and platforms to towers, scaffolding and insulated panels, fall under heading 7308 and pay 0% UK duty, with no anti-dumping duty and no 2026 steel measure. They are in the UK carbon border adjustment mechanism from 1 January 2027. Structural parts are normally declared to BS EN 1090-1; check welds and coatings before shipment.

Written by Bono Xu, Founder, Cambridge China Bridge · 6 min read · Updated 2026-09-29

Steel frames, platforms, towers, scaffolding and insulated panels from China pay 0% UK duty with no steel measure, but fall in UK CBAM from 2027.

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0% duty on heading 7308, and no steel measure

Read from the UK Trade Tariff on 29 September 2026, every line of heading 7308 in the table below carried 0% on goods from China. None carried anti-dumping duty, and none was subject to the 2026 steel trade measure that charges 50% outside quota on many flat, long and tube products. That makes fabricated steel a very different duty position from the steel it is made of; see welded steel tubes for how the measure works.

Heading 7308 covers structures and parts of structures of iron or steel, and plates, bars and sections prepared for use in structures. A fabricated frame, platform or mezzanine is usually 7308 90 98 90; insulated panels with a core between two profiled sheets are 7308 90 51 00; scaffolding and formwork 7308 40 00 00. Pallet racking and shelving can fall here or under heading 9403 as furniture depending on design, so get the commodity code confirmed on large orders.

UK duty on iron and steel structures of Chinese origin, selected lines of heading 7308 (one per row), read from the UK Trade Tariff on 29 September 2026. No anti-dumping duty and no 2026 steel measure applied to any line.
GoodsCommodity codeDuty
Bridges and bridge sections7308 10 00 000%
Towers and lattice masts, other7308 20 10 900%
Other towers and lattice masts, other7308 20 90 900%
Doors, windows and their frames, and door thresholds7308 30 00 000%
Scaffolding, shuttering, propping and pit-propping equipment7308 40 00 000%
Insulated panels of two profiled steel sheets with an insulating core7308 90 51 000%
Other plates, rods, angles, shapes and sections prepared for use in structures7308 90 59 900%
Other structures and parts of structures (for example steel frames, platforms, mezzanines)7308 90 98 900%

UK CBAM from 1 January 2027

All the lines in the table above are in the iron and steel sector of the UK carbon border adjustment mechanism (CBAM), which applies to imports from 1 January 2027. An importer who expects £50,000 or more of CBAM goods within 30 days, or has imported that much in the previous 12 months, must register, keep records for 6 years, and should ask suppliers for emissions data now. See our UK CBAM guide.

For a structure the emissions data has to cover the steel inside it, so ask the fabricator which mills supplied the plate and sections, and keep the mill certificates with the order.

Standards and the documents to ask for

Fabricated structural steel components for buildings and civil works are construction products under Regulation (EU) No 305/2011 as it applies in Great Britain, and are normally declared to BS EN 1090-1: the fabricator's factory production control is certified, the execution class is stated, and the component comes with a declaration of performance and UKCA or CE marking. Execution to BS EN 1090-2 sets the welding, tolerance and inspection requirements for each execution class, so state the class on the drawings.

Ask for the factory production control certificate and check it with the body that issued it, the welding procedure specifications and welder qualifications, mill certificates for the steel grade (for example S355), and the coating specification. System scaffolds are normally made to BS EN 12810. A structure with moving parts, such as a powered platform or automated storage, is also machinery under the Supply of Machinery (Safety) Regulations 2008.

What to check before shipment

Check dimensions and hole positions against the shop drawings on a sample of members, weld size and visual quality, any non-destructive testing required for the execution class, steel grade marking against the mill certificates, and coating or galvanising thickness with a gauge. Trial-fit connections where you can; a misplaced bolt hole found on site in the UK costs far more than one found in the factory.

Mark every member to the erection drawings, pack small parts by assembly, and protect coated surfaces in the container. Quality inspection covers the stages.

Worked duty example

Illustrative example, not a quote: a fabricated steel frame and mezzanine package under 7308 90 98 90, invoiced at £60,000 free on board, with £6,000 of freight and insurance to the UK. The customs value is £66,000. Duty at 0% is nil. Import VAT at 20% is £13,200, which a VAT-registered importer can usually reclaim. From 2027 the importer should also allow for CBAM on the embedded emissions. The import duty and VAT guide explains each step.

Related guides and how we help

For related products see construction materials, steel pipe fittings, aluminium structures and extrusions and wire mesh and fencing.

Cambridge China Bridge checks fabricators in China, matches certificates to the factory and inspects before shipment; see our service for manufacturers, container programmes, or send a procurement brief.

Frequently asked questions

What is the UK import duty on steel structures from China?

Read from the UK Trade Tariff on 29 September 2026, heading 7308 carried 0% from China, with no anti-dumping duty and no 2026 steel measure.

Does UK CBAM apply to fabricated steel structures?

Yes. Heading 7308 is in the iron and steel sector of UK CBAM, which applies to imports from 1 January 2027.

What certification do structural steel components need?

They are normally declared to BS EN 1090-1, with certified factory production control, a stated execution class and a declaration of performance.

What commodity code is a steel mezzanine or platform?

Usually 7308 90 98 90, other structures and parts of structures of iron or steel, at 0%.

Sources

  1. UK Trade Tariff — heading 7308
  2. Regulation (EU) No 305/2011 on construction products, as it applies in Great Britain
  3. Supply of Machinery (Safety) Regulations 2008

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