Sourcing dielectric rubber boots from China
Dielectric rubber boots from China under heading 6401 carry a flat 16% UK duty across the relevant lines. Boots sold for electrical protection need appropriate PPE conformity assessment; basic safety-boot certification alone does not establish electrical protection. Cambridge China Bridge sources dielectric rubber boots.

UK duty on dielectric rubber boots
Heading 6401 covers waterproof footwear with rubber or plastic soles and uppers whose construction excludes stitching, riveting, nailing, screwing, plugging or similar assembly processes. For dielectric rubber boots, distinguish protective metal toecaps and shaft coverage. The table describes construction categories, not proof of electrical protection. For wider heading coverage, see the moulded rubber firefighter boots guide.
Read from the UK Trade Tariff on 1 October 2026, all supplied lines carried 16% duty for goods from China. The supplied records show no anti-dumping or countervailing duty, suspension or attached import control. These tariff records do not establish whether a particular boot meets product requirements.
Send your customs broker photographs, sole and upper materials, assembly details, shaft coverage and toecap material. Confirm the commodity code for the actual design. A composite toecap should not be described as a protective metal toecap.
| Goods | Commodity code | Duty | Anti-dumping or countervailing duty on China |
|---|---|---|---|
| Waterproof boots incorporating a protective metal toecap | 6401 10 00 00 | 16% | None |
| Rubber-upper boots covering the ankle but not the knee, without a metal toecap | 6401 92 10 00 | 16% | None |
| Waterproof boots covering the knee, without a protective metal toecap | 6401 99 00 10 | 16% | None |
| Other waterproof footwear without a protective metal toecap | 6401 99 00 90 | 16% | None |
Specify electrical protection and rubber construction
Record the intended electrical environment, claimed protection class, operating voltage and wet or dry use conditions. Agree rubber formulation, sole pattern, shaft height, lining, internal dimensions and whether the boot fits over other footwear. Require written approval before changes to the compound, moulds or protective components.
For supply in Great Britain, check the manufacturer's conformity assessment and your importer identification obligations. Obtain the exact model's certificate, electrical test reports and declaration of conformity. Arrange testing and certification before production; compare the document scope with the proposed boots.
For insulating PPE intended for work on electrical installations that are or may be live, the manufacturer's instructions must state the intended use and the nature and frequency of dielectric tests during its useful life. Obtain these instructions before ordering. PPE supplied in Great Britain must have clear, legible safety instructions in understandable English.
Worked duty example
Illustrative example, not a quote: Illustrative mixed-size batch of dielectric rubber boots without metal toecaps; values are not a quotation under 6401 92 10 00, invoiced at £18,000 free on board, with £2,500 of freight and insurance to the UK. The customs value is £20,500. Duty at 16% is £3,280. Import VAT at 20% is charged on the customs value plus duty, £23,780, so it is £4,756. Import taxes total £8,036; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £3,280 of duty. The import duty and VAT guide explains each step.
Inspection checklist
Documents: match model, materials, sizes and claimed electrical protection to the certificate and reports. Compare UKCA or CE markings and the declaration of conformity with the supplied boots.
Rubber shell: inspect for cuts, pinholes, thin areas, embedded debris and cracks at flex points. Check mould seams and sole bonding. Arrange electrical testing through a competent laboratory rather than treating a water-leak check as proof of insulation.
Fit and packing: measure internal length, width and calf clearance against approved samples. Check pairing, size markings and overboot fit where specified. Unpack samples to look for permanent shaft creases or sole distortion.
Labels and instructions: check composition labels for the upper, lining and sock, and outer sole. Check importer identification and English safety instructions against the approved documents. Record batch identity and carton contents during quality inspection.
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What goes wrong
A supplier may offer a basic safety-boot certificate for a boot advertised as electrically protective. An official UK product safety report records this mismatch and the product's withdrawal from the Great Britain market. Check that the assessment covers the electrical claim, rather than accepting a familiar safety marking as sufficient.
Production can differ from the approved sample through compound substitution, uneven moulding or damaged packing. Cracks, debris and thin spots deserve investigation before acceptance. Keep affected stock separate while the supplier and laboratory assess it; agree cleaning, storage and inspection instructions for the intended use.
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 dielectric rubber boots from China?
The supplied heading 6401 lines carry 16% duty for goods from China, with no recorded anti-dumping or countervailing duty, suspension or attached import control.
Is a basic safety-boot certificate enough for dielectric boots?
No. Check that the conformity assessment covers electrical protection for the exact model. An official UK safety report identifies boots certified only as basic safety boots as unsuitable for their claimed electrical use.
What should I specify before ordering dielectric rubber boots?
Specify intended use, claimed electrical protection, wet or dry conditions, rubber compound, shaft coverage, toecap material and fit. Match certificates and test reports to the proposed model.
Can a waterproofing test prove electrical insulation?
Do not accept it as electrical evidence. Ask a competent laboratory to assess the electrical protection claim and match its reports to the model, materials and intended use.