Sector guides

Sourcing PET, epoxy and polyester resins from China

PET chips, polycarbonate, epoxy, alkyd and most other polyester resins from China pay 6% UK duty, and poly(lactic acid) 0%, with no anti-dumping duty. Polymers are exempt from UK REACH registration, but their monomers may need it, and bottle-grade PET needs food contact evidence. Cambridge China Bridge sources them.

Written by Bono Xu, Founder, Cambridge China Bridge · 4 min read · Updated 2026-09-25

PET chips, epoxy resins, polycarbonate, alkyds and polyacetals pay 6% UK duty from China; PLA 0%. REACH, food contact and a worked duty example.

Aisles of a large supermarket seen from above, shelves fully stocked

Duty by resin

Read from the UK Trade Tariff on 25 September 2026, polycarbonates, alkyd resins, poly(ethylene terephthalate) and other polyesters carried 6% duty on goods from China, poly(lactic acid) 0%, and polyacetals and the residual epoxide resin line 0% for listed pharmaceutical substances and 6% otherwise. Some epoxy products have end-use suspensions with conditions. None had an anti-dumping measure.

Resins must be in primary forms, such as liquids, pastes, powders or pellets; confirm the commodity code.

UK duty on heading 3907 resins of Chinese origin, read from the UK Trade Tariff on 25 September 2026.
GoodsCommodity codeDutyAnti-dumping duty on China
Polyacetals3907 10 00 000% pharmaceutical / 6% otherNone
Epoxide resins, other3907 30 00 850% pharmaceutical / 6% otherNone
Polycarbonates, other3907 40 00 906%None
Alkyd resins3907 50 00 006%None
PET, viscosity 78 ml/g or higher, other3907 61 00 806%None
Other PET3907 69 00 906%None
Poly(lactic acid)3907 70 00 000%None

REACH and food contact

Polymers are exempt from UK REACH registration, but an importer of a polymer may need to register monomers or other substances it contains above the thresholds unless they are already registered up the supply chain; ask for a UK REACH statement. Bottle-grade PET and resins for food packaging must comply with the retained plastics food contact regulation, with a declaration of compliance and migration data.

Worked duty example

Illustrative example, not a quote: 20 tonnes of bottle-grade PET chips under 3907 61 00 80, invoiced at £18,000 free on board, with £2,000 of freight and insurance to the UK. The customs value is £20,000. Duty at 6% is £1,200. Import VAT at 20% is charged on the customs value plus duty, £21,200, so it is £4,240. Import taxes total £5,440; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £1,200 of duty. The import duty and VAT guide explains each step.

What goes wrong

Resin problems show up in your process, not at the port. PET with the wrong intrinsic viscosity or high acetaldehyde spoils bottles; wet PET degrades unless it is dried and packed properly. Epoxy batches vary in epoxide equivalent weight and viscosity, which changes cure. Off-grade or recycled content is sometimes mixed in without disclosure.

Ask for a certificate of analysis per lot with intrinsic viscosity or epoxide equivalent, moisture and colour, test the first lot in your process, and at inspection check bag labels, lot codes and liner integrity.

Cambridge China Bridge sources PET, epoxy, polycarbonate and other resins, with grade, food contact and REACH questions settled before the order. See how our sourcing service works.

Frequently asked questions

What is the UK import duty on PET chips from China?

Read from the UK Trade Tariff on 25 September 2026, PET resin carried 6% duty from China, with no anti-dumping duty.

Do polymers need REACH registration?

Polymers are exempt, but monomers and other substances in them may need registration by the importer.

What does bottle-grade PET need?

A declaration of compliance under the plastics food contact rules and migration data.

What duty applies to PLA?

Poly(lactic acid) carried 0% from China on 25 September 2026.

Sources

  1. UK Trade Tariff — commodity codes and duty
  2. Regulation (EU) No 10/2011 on plastic food contact materials (as retained)

Find your hidden margin

For UK delivery, send a link or specification for an off-the-shelf product and we can return a free landed-price comparison within 72 hours, whether or not you buy it today. If you buy it already, tell us your current price. Custom products take about three weeks to quote; overseas delivery and standalone audits are scoped separately.

Start my free comparison
Free price comparison