China imports: Northern Ireland vs Great Britain
Direct China imports into Northern Ireland need a separate customs and product compliance assessment from Great Britain. Northern Ireland duty depends on onward-movement risk, while applicable manufactured-product rules differ. Confirm the route, declarant and sales market before ordering. Factory documents can be gathered by Cambridge China Bridge.

Define the route and the sales market
Write down where the goods will clear customs, where they will be stored and where customers will use them. A shipment cleared directly into Northern Ireland needs a different assessment from goods first imported into Great Britain and then moved onwards. Ask the forwarder to describe the proposed route in writing.
Use our UK customs clearance guide for the general clearance process. This guide adds the Northern Ireland decisions: customs registration, duty-risk treatment and the product rules for the intended market.
Check registration and who can declare
For Great Britain imports, you need a customs registration number beginning with GB. For declarations in Northern Ireland, ask the broker whether you need one beginning with XI; HMRC says you do not need an XI number if you already have a registration from an EU country. Ask the broker to confirm which registration applies to your business and shipment.
Only a person or organisation based in Northern Ireland or the EU can be named as the declarant on Northern Ireland import declarations. If your company is based only in Great Britain, get a broker to confirm the representation arrangement before booking freight. Having a customs registration number does not settle that question.
Do not assume Northern Ireland means UK duty
Direct imports from China into Northern Ireland require customs declarations. Goods treated as ‘at risk’ of onward movement to the EU attract the applicable EU duty; ‘not at risk’ goods attract applicable UK duty. Have the broker compare the relevant tariffs and explain the proposed treatment using your commodity code.
The UK Internal Market Scheme is a conditional route to ‘not at risk’ treatment, not an automatic exemption. For direct China imports, its end-consumer condition concerns final use in Northern Ireland. Authorisation, tariff differences, trade remedies and any processing also matter. Ask for the eligibility assessment and supporting-record plan before relying on UK duty in your quotation.
Approve the product rules before the artwork
For Great Britain, confirm with the relevant product authority whether your product can use CE or UKCA, using our marking and certification guide to prepare your questions. Northern Ireland applies relevant EU manufactured-product rules under the Windsor Framework. Check the specific product category: not every product requires a conformity marking.
For products within the CE regime, Northern Ireland uses CE, with UKNI added when a Northern Ireland notified body performs mandatory third-party assessment. Agree the assessment route before the factory prints labels. Ask for documents covering the exact model, intended use and configuration, then check the proposed markings against that route.
When to bring in a specialist
Use a customs broker experienced in direct Northern Ireland imports when the declarant arrangement, final destination, processing or duty treatment is uncertain. Give them the product description, materials, origin, invoice, route and customer-use information. Ask them to record their conclusion and the assumptions that would change it.
Seek product-sector advice before committing to food, plant or animal products, chemicals, medical devices or products with an unclear assessment route. Give the adviser the specification and intended markets, rather than asking whether a supplier certificate is enough. Cambridge China Bridge can gather factory specifications and reports through its staff in China for that review.
Frequently asked questions
Can I use my GB customs number for Northern Ireland?
Do not assume so. Ask your broker whether Northern Ireland declarations need a number beginning with XI; HMRC says an XI number is not needed if you already have a registration from an EU country. Ask your broker to confirm registration and the declarant arrangement.
Are China imports into Northern Ireland duty-free?
No automatic exemption applies. Direct imports attract applicable UK or EU duty according to their ‘not at risk’ or ‘at risk’ treatment. Ask for a tariff and eligibility assessment before ordering.
Do goods for Northern Ireland need CE or UKCA?
Check the product category. Products within the CE regime use CE for Northern Ireland, with UKNI added for mandatory assessment by a Northern Ireland notified body. Not every product requires a conformity marking.
When should I get specialist advice?
Before ordering if customs representation, duty-risk treatment or product requirements are unclear. Use a Northern Ireland customs broker for declarations and a product-sector specialist for compliance.