Sourcing rack power distribution units from China
Rack power distribution units classified under 8537 10 98 99 carry 2% UK duty from China, with no anti-dumping duty. The rate is 2% across the rack variants shown. For Great Britain, check electrical safety conformity and, for electronic models, electromagnetic compatibility. Cambridge China Bridge sources rack power distribution units.

UK duty on rack power distribution units
Read from the UK Trade Tariff on 30 September 2026, code 8537 10 98 99 carried 2% duty on goods from China, with no anti-dumping or countervailing measure recorded. Its suspensions cover specified products and uses, rather than ordinary rack power distribution units. The table shows different rack configurations using the same candidate code, rather than separate tariff lines.
Heading 8537 covers assemblies equipped with switching or protecting apparatus for electrical control or distribution. Do not select a code from the rack mounting alone. Confirm the internal components, voltage and functions through finding your commodity code. See control panels and distribution boards for the wider heading.
The tariff attaches an import control of fluorinated greenhouse gases to this code. Ask the factory whether the equipment contains or relies on these gases, and have the customs broker confirm the declaration requirement for goods from China. Imported equipment containing fluorinated gas must be correctly labelled. Do not assume the tariff control means every rack unit contains gas.
| Goods | Commodity code | Duty | Anti-dumping or countervailing duty on China |
|---|---|---|---|
| Basic rack power distribution assemblies, subject to classification | 8537 10 98 99 | 2% | None |
Specify the rack fit, supply and outlet functions
State horizontal or vertical mounting, usable rack space, bracket position and cable exit direction. Specify the inlet connector, supply voltage and phase arrangement, total load, outlet types and layout, protective devices and cable construction. Check that server plugs fit without blocking adjacent outlets and that the unit clears rack doors and cable management.
For metered or remotely switched models, define whether measurement is at the inlet, outlet group or individual socket. Agree switching behaviour after a power interruption, alarm functions, network integration, account access and firmware support. Test these functions on the approved sample using the buyer's intended equipment.
For Great Britain, confirm with the relevant authority which electrical safety requirements apply to technical documentation, a declaration of conformity, UKCA or CE marking and importer identification. For electronic models, also confirm whether assessment under the electromagnetic compatibility rules is required. Obtain evidence of restricted-substance compliance for applicable equipment. The importer must ensure instructions are in easily understandable English.
Worked duty example
Illustrative example, not a quote: Illustrative order: 20 remotely switched rack power distribution units under 8537 10 98 99, invoiced at £30,000 free on board, with £1,800 of freight and insurance to the UK. The customs value is £31,800. Duty at 2% is £636. Import VAT at 20% is charged on the customs value plus duty, £32,436, so it is £6,487.20. Import taxes total £7,123.20; a VAT-registered importer can usually reclaim the VAT, so the lasting cost is the £636 of duty. The import duty and VAT guide explains each step.
Inspection checklist
Rack fit: compare brackets, dimensions, cable exits and outlet orientation with the approved drawing; trial fit the unit and intended plugs.
Electrical build: check inlet and outlet ratings, protective devices, conductor construction, terminal security, strain relief and protective earth connections against the approved bill of materials.
Testing: obtain model-matched electrical safety records; check outlet operation and have competent personnel verify protective continuity and agreed load performance.
Controls and documents: test meter readings, alarms, remote switching and power restoration; match labels, declaration, instructions and firmware to the delivered model. Plan checks through quality inspection.
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What goes wrong
A rack unit can fit the cabinet yet leave plugs inaccessible or obstruct the rear door. Substituted sockets, protective devices or cable can also change the approved build. Freeze the drawing and bill of materials, photograph the accepted sample and require approval before substitutions.
For intelligent units, check for inaccurate readings, incorrect outlet mapping and unexpected switching after a restart. A report for a visually similar model does not establish the performance of the delivered configuration. Resolve differences before shipment and repeat functional checks on arrival.
Cambridge China Bridge sources these products for UK businesses, checking the factory and the documents before shipment. See factory verification. For components and parts, see sourcing for manufacturers.
Frequently asked questions
What is the UK import duty on rack power distribution units from China?
Read from the UK Trade Tariff on 30 September 2026, code 8537 10 98 99 carried 2% duty from China, with no anti-dumping or countervailing measure recorded. Confirm classification for the exact unit.
Do rack power distribution units need CE or UKCA marking?
For Great Britain, confirm with the relevant authority the appropriate CE or UKCA marking and conformity documentation for models covered by the electrical safety rules. For electronic models, also confirm whether electromagnetic compatibility assessment is required.
What should I specify for a remotely switched rack unit?
Specify outlet mapping, measurement level, network integration, account access, alarms and behaviour after loss of power. Test remote commands and restart behaviour on the approved sample.
What should I check when the shipment arrives?
Check rack fit, plug clearance, inlet and outlet types, protective devices, labels and transit damage. Match test records to the delivered model and test metering and switching before deployment.