Sector guides

Sourcing drum pulpers from China

Drum pulpers and dedicated pulp-making parts from China carry 0% UK duty across the relevant tariff lines. Confirm the applicable machinery safety requirements for supply in Great Britain, including conformity documentation, marking and English instructions, with the relevant authority. Cambridge China Bridge sources drum pulpers.

Written by Bono Xu, Founder, Cambridge China Bridge · 4 min read · Updated 2026-11-09

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Drum-pulper duty and classification

Read from the UK Trade Tariff on 3 October 2026, heading 8439 covers machinery for making cellulosic pulp or making or finishing paper and paperboard. Drum pulpers belong in the pulp-making category, 8439 10 00 00. Dedicated pulp-making machinery parts fall under 8439 91 00 00, subject to confirming the individual component.

Both relevant lines carry 0% duty for goods from China. The supplied tariff record lists no anti-dumping or countervailing duty, suspension or attached import control for these lines. The parts rows show different purchases under the same tariff line. Import VAT is separate from customs duty.

Confirm the commodity code using the machine's function, drawings and shipment scope, especially for separately supplied drives and electrical equipment. For the wider pulp-making category, see paper-stock hydrapulpers.

UK duty on these lines for goods of Chinese origin (one code per row), read from the UK Trade Tariff on 3 October 2026.
GoodsCommodity codeDutyAnti-dumping or countervailing duty on China
Drum pulpers for making pulp8439 10 00 000%None
Dedicated replacement drum shells for pulp-making machinery8439 91 00 000%None

Specify the feedstock, drum and screening

Specify the recovered-paper grades, moisture and contaminants, feed arrangement, working throughput, stock consistency, water demand and acceptable fibre loss in rejects. Define drum material, diameter, length, inclination, rotation speed, lifting elements, screening openings, support rollers and drive components. Agree a trial using representative feedstock, recording accepted pulp, rejects, power use and screen blockage.

Confirm with the relevant authority how the Supply of Machinery (Safety) Regulations 2008 apply to machinery supplied in Great Britain, including any requirements for a declaration of conformity, conformity marking and English instructions. CE marking remains recognised in Great Britain alongside UKCA. If the pulper forms part of an integrated line, confirm the scope of conformity assessment for the complete assembly with the relevant authority. Agree responsibility for the line, guarding, installation and commissioning before ordering.

Worked duty example

Illustrative example, not a quote: Illustrative order: one set of dedicated drum-pulper replacement screen segments under 8439 91 00 00, invoiced at £8,000 free on board, with £1,200 of freight and insurance to the UK. The customs value is £9,200. Duty at 0% is £0. Import VAT at 20% is charged on the customs value plus duty, £9,200, so it is £1,840. With no duty, the only import tax is the VAT, which a VAT-registered importer can usually reclaim. The import duty and VAT guide explains each step.

Inspection checklist

Drum construction: check material records, welds, drum geometry, lifting elements and screen openings against approved drawings before shipment; inspect for transport distortion on arrival.

Drive and supports: check motor, gearbox, bearings and support rollers against the component list; record alignment, vibration, leakage and bearing behaviour during an agreed running trial.

Pulp and rejects: run representative recovered paper, inspect pulp for unbroken flakes and contaminants, examine rejects for lost fibre, and record screen blockage and cleaning access.

Safety and delivery: check guards around the drum, drive and roller contact points; test emergency stops and access interlocks with the commissioning team. Match the declaration, English manual, drawings and spare parts to the delivered machine. See quality inspection.

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What goes wrong

A demonstration with clean paper can conceal poor performance on your recovered-paper mix. Watch for unbroken flakes, excessive fibre in rejects, blinded screens and unstable feeding. Misaligned support rollers or a distorted drum can cause uneven loading and vibration. Treat these as acceptance checks rather than relying on an unloaded running video.

Define acceptance using your feedstock and agree how failed trials will be corrected. Include replacement screen drawings, lifting-element details, drive settings and commissioning support in the purchase scope. Confirm who supplies the guards and completes the integrated-line documentation; a machine nameplate alone does not resolve the conformity requirements.

Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For machinery and equipment, see machinery imports.

Frequently asked questions

What is the UK import duty on drum pulpers from China?

The relevant pulp-making machine and dedicated parts lines carry 0% duty in the supplied tariff record dated 3 October 2026, with no anti-dumping or countervailing duty.

Which commodity code covers a drum pulper?

The pulp-making machine line is 8439 10 00 00. Dedicated pulp-making parts use 8439 91 00 00, subject to checking the component. Classify separately supplied equipment by its own function.

Can a drum pulper use CE marking in Great Britain?

CE marking remains recognised alongside UKCA. Confirm the applicable machinery safety requirements and any requirements for a declaration of conformity and English instructions with the relevant authority.

How should I test a drum pulper before shipment?

Use representative recovered paper and record accepted pulp, rejects, fibre loss, power use and blockage. Check drum alignment and drive behaviour, then repeat the agreed acceptance trial after installation.

Sources

  1. UK Trade Tariff — commodity codes and duty
  2. Supply of Machinery (Safety) Regulations 2008: Great Britain

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