Sourcing ceramic toilet cisterns from China
Ceramic toilet cisterns from China carry 6% UK duty across both material lines. Check water-fitting compliance for the intended installation and request the declaration of performance where construction-product rules apply. Cambridge China Bridge sources ceramic toilet cisterns.

UK duty on ceramic toilet cisterns
Heading 6910 covers ceramic sanitary fixtures, including flushing cisterns. Porcelain or china cisterns fall under 6910 10 00 00; other ceramic cisterns fall under 6910 90 00 00. The table distinguishes mounting designs within these material-based lines. For the alternative material, see plastic toilet cisterns.
Read from the UK Trade Tariff on 30 September 2026, both lines carried 6% duty for goods from China, with no listed anti-dumping or countervailing duty and no suspensions. The tariff attaches a waste import control. For waste imports into England subject to notification controls, the exporter must apply to the competent authority in China for consent. Ask your customs broker to confirm the control and declaration requirements for your consignment.
The supplied tariff data also lists waste export control and a cultural-object export licence measure. Ask your broker to confirm their relevance if you later export the goods. Confirm the ceramic body material and supplied configuration before selecting the commodity code.
| Goods | Commodity code | Duty | Anti-dumping or countervailing duty on China |
|---|---|---|---|
| Porcelain or china toilet cisterns for close-coupled toilets | 6910 10 00 00 | 6% | None |
| Other ceramic toilet cisterns for close-coupled toilets | 6910 90 00 00 | 6% | None |
Specify the cistern, lid and flushing assembly
Specify the ceramic body type, glaze colour, overall dimensions, lid profile, fixing-hole positions, inlet position and outlet connection. State whether the order includes valves, seals, bolts and the flush button. For close-coupled models, name the matching toilet pan and approve an assembled sample. For wall-mounted models, agree the brackets, pipe connections and access for maintenance.
For installations in England and Wales, water-fitting specifications set out a route to compliance with the regulations. Request evidence covering the proposed cistern and fittings together, including flushing, overflow and backflow arrangements. Updated specifications apply from 6 May 2027. Agree which specifications the evidence addresses for the intended installation date.
Where the product is covered by a designated construction-product standard or a UK technical assessment, request the manufacturer's declaration of performance and supporting test basis. Confirm with the relevant authority whether CE or UKCA marking is appropriate for placing the product on the Great Britain market. Ask the authority to confirm importer name-and-address requirements and which manufacturer's obligations you should check, alongside reviewing the site's sanitaryware guide.
Worked duty example
Illustrative example, not a quote: Illustrative order: 1,000 porcelain toilet cistern bodies with matching lids under 6910 10 00 00, invoiced at £18,000 free on board, with £1,600 of freight and insurance to the UK. The customs value is £19,600. Duty at 6% is £1,176. Import VAT at 20% is charged on the customs value plus duty, £20,776, so it is £4,155.20. Import taxes total £5,331.20; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £1,176 of duty. The import duty and VAT guide explains each step.
Inspection checklist
Body and lid: check for cracks, chipped edges, glaze pinholes and rocking lids. Compare the glaze colour with the approved sample and matching pan.
Fit: measure fixing holes and connections against the drawing. Assemble sampled cisterns with the specified pan or wall fittings, seals and flush mechanism.
Water test: fill sampled assemblies and check the body, outlet seal and fixings for leakage. Operate the inlet and flush valves, and check the agreed water level and overflow route.
Arrival and packing: inspect cartons before unpacking, photograph damage and count bodies, lids and fittings separately. Check cushioning around corners and that lids cannot strike the bodies. See quality inspection.
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What goes wrong
A cistern can look correct but fail to fit the buyer's pan because fixing holes, outlet geometry or the sealing face differ. Lid distortion, glaze shade differences and substituted valves also create problems. Approve the complete assembly and record the exact fittings, rather than accepting a photograph of the ceramic shell.
Transit impacts can crack corners or damage lids inside apparently intact cartons. Separate and cushion the ceramic pieces, inspect packing before dispatch and repeat the visual and leak checks on arrival. Keep damaged goods and their packaging available while agreeing the remedy with the supplier.
Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For own-brand ranges, see sourcing for brands.
Frequently asked questions
What is the UK import duty on ceramic toilet cisterns from China?
Both porcelain or china cisterns and other ceramic cisterns carried 6% duty on 30 September 2026. The supplied tariff data lists no anti-dumping or countervailing duty and no suspensions.
Will a Chinese ceramic cistern fit my existing toilet pan?
Check the fixing holes, outlet geometry, sealing face and lid clearance against your pan. Approve an assembled sample with the exact seals and valves before ordering.
What compliance documents should I request?
Request water-fitting evidence for the intended installation. Where construction-product rules apply, request the manufacturer's declaration of performance and supporting test basis.
How should ceramic cisterns be checked on arrival?
Photograph packing damage, inspect bodies and lids for cracks, count fittings and assemble sampled units. Check lid fit and test for leaks around the outlet seal and fixings.