Sourcing pelletiser replacement knives from China
Pelletiser replacement knives from China carry 0% UK duty under the other machine-blades line, with no listed trade remedies. Confirm classification and the scope of the attached torture-goods controls before importing. Match each knife to the machine drawing and cutting process. Cambridge China Bridge sources pelletiser replacement knives.

UK duty and tariff controls
Read from the UK Trade Tariff on 1 October 2026, heading 8208 covers knives and cutting blades for machines or mechanical appliances. For plastic pelletiser replacement knives, the candidate line is 8208 90 00 00, Other. The listed knife types share this code rather than separate tariff subdivisions. It carries 0% duty for goods from China, with no listed anti-dumping or countervailing duty, steel measure or suspension.
The tariff attaches an import prohibition and an export restriction concerning torture and repression goods to this line. Official guidance prohibits imports and exports of the listed prohibited torture goods. The importer should confirm with their customs broker whether the tariff descriptions cover the actual knives and what declaration is needed; provide the industrial-use drawing and machine details.
Confirm the commodity code using the knife's function, material and machine application. This guide concerns loose replacement knives for plastic pelletisers. For related machine-blade sourcing, see the plastic granulator knives guide.
| Goods | Commodity code | Duty | Anti-dumping or countervailing duty on China |
|---|---|---|---|
| Plastic strand pelletiser rotating knives | 8208 90 00 00 | 0% | None |
Specify the cutting system and mounting
Identify whether the knife cuts cooled strands or works against a die face, including underwater use. Supply the machine maker, model, part reference and drawing revision. Specify overall dimensions, hole and slot positions, seating faces, cutting direction, edge profile and permitted regrinding. A worn sample helps identify the part but should not define the original cutting geometry.
Agree the steel or carbide grade, hardness, heat treatment, surface finish and any coating. For tipped knives, specify the tip material and joint acceptance criteria. Describe the polymer, fillers and operating conditions, including water exposure where relevant. Agree how the sample will be checked for fit and cutting performance before approving the production batch.
Worked duty example
Illustrative example, not a quote: Illustrative order of 20 pelletiser replacement knives under 8208 90 00 00, invoiced at £2,000 free on board, with £1,200 of freight and insurance to the UK. The customs value is £3,200. Duty at 0% is £0. Import VAT at 20% is charged on the customs value plus duty, £3,200, so it is £640. 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
Material: compare batch certificates with the agreed grade, verify material on samples and check hardness against the drawing. Inspect carbide tips and joints for cracks or gaps.
Geometry: measure mounting holes, slots, thickness, seating faces and edge profile. Check flatness and compare knife projection across the matched set.
Cutting trial: compare pellet consistency, fines, strand smearing and edge damage using the buyer's material and agreed machine settings. HSE says plant and equipment must be made safe before maintenance starts; most maintenance should be carried out with the power off.
Arrival and packing: inspect for chipped edges, rust and loose knives inside the pack. Check protective sleeves, part references and batch identification against the order. Agree the wider inspection scope through quality inspection.
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What goes wrong
Matching only the machine model can miss a changed holder or mounting pattern. Incorrect seating or projection can leave uneven cutting, while copying a reground sample can reproduce the wrong edge position. Require the factory to record the drawing revision and measured sample results before batch approval.
Incorrect heat treatment can cause rapid dulling or chipping. A knife selected for dry strand cutting may perform poorly in a wet cutting environment. Record trial conditions and distinguish blade wear from machine alignment or clearance problems before accepting a material change.
Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For repeat volumes, see container programmes.
Frequently asked questions
What is the UK import duty on pelletiser knives from China?
The candidate code 8208 90 00 00 carries 0% duty for goods from China in the supplied tariff reading. No anti-dumping or countervailing duty is listed. Confirm the code and attached controls before shipment.
Can I order replacement knives using only the machine model?
Supply the model, part reference and mounting drawing together. Check seating faces, holes, slots and cutting direction against an approved sample, particularly where the holder has been modified.
Can the factory copy a worn pelletiser knife?
Use it to identify mounting features, then confirm original dimensions and edge geometry from the drawing. Wear and regrinding can change projection, thickness and the cutting profile.
How should I test pelletiser replacement knives?
Check material, hardness and dimensions first, then run an agreed trial with your polymer. Compare pellet consistency, fines and edge condition, recording machine settings and cutting conditions.