Shanghai (Yangshan / Waigaoqiao)
Yangshan and Waigaoqiao exports under Shanghai MSA's photo-verified packing system, where a mismatch between photos and EDI data keeps a DG box off the ship.
Europe · sea freight from Shanghai
Shanghai to Milford Haven
East China Sea · Taiwan Strait · Malacca Strait · Indian Ocean · Bab-el-Mandeb · Suez Canal · Strait of Gibraltar · St George's Channel
From Shanghai to Milford Haven, cargo moves from the Yangtze River Delta via Shanghai's Yangshan and Waigaoqiao terminals, crosses a voyage that may run through Suez as drawn or round the Cape, depending on the service, and is discharged at the port of Milford Haven.
British importers report battery tonnage and chemistry each year and need a CDS subscription for customs. Below are 5 route-specific points to plan for, what we do about each, and the documents to have ready before booking.
What we need to start
Route profile
Yangshan and Waigaoqiao exports under Shanghai MSA's photo-verified packing system, where a mismatch between photos and EDI data keeps a DG box off the ship.
An S&S GB entry summary 24 hours before loading, UK battery producer registration with a BPRN, and 24-hour dangerous goods notice to the harbour master.


Where this route gets difficult
Loading port first, then the sea leg, then Milford Haven and the United Kingdom market.
Shanghai MSA's Notice No. 4 of 2024 accepts either an inspector-signed packing certificate or a packing declaration from the stuffing company, but places the burden on the shipper: the batteries must meet the UN tests and be protected against damage, short circuit and accidental activation, and MSA runs spot checks during and after the process, with proof to be produced on request.
What Anxin does: We keep a file per container (UN38.3 summary, SDS, packing photos, terminal protection details) so that proof can be produced the same day if Shanghai MSA asks for it after sailing.
Round-Africa routing puts battery containers through South African waters. Of the 576 containers the World Shipping Council recorded as lost at sea in 2024, the South African Maritime Safety Authority estimates about 200, roughly 35%, went overboard near the Cape. In August 2024 alone, SAMSA reported 99 boxes lost from the CMA CGM Belem off Richards Bay and 46 from the MSC Antonio off Port St Johns in wintry weather.
What Anxin does: When the booking goes via the Cape, we apply the CINS stuffing checks (gaps, blocking, wall clearance) more strictly and ask for photos at every stage of packing.
Every import into the UK is declared in HMRC's Customs Declaration Service. The importer or its agent needs an EORI number starting with GB (XI in Northern Ireland) and a CDS subscription, which HMRC grants within 2 hours or up to 5 working days if it runs more checks, so a first-time importer should subscribe well before the ship reaches Milford Haven.
What Anxin does: At booking we ask for the UK importer's EORI number and who will lodge the CDS declaration, and pass the commercial invoice, packing list and dangerous goods details to that agent before arrival.
A UK producer placing more than a tonne of portable batteries a year must be in a battery compliance scheme, joined by 15 October before the compliance year; the scheme registers and reports for it. Smaller producers register themselves on the NPWD and report their tonnage and chemistry by 31 January.
What Anxin does: We ask the UK importer whether it is a large or small portable producer and which scheme covers it, and put battery weights per chemistry on the packing list.
Batteries sold in the UK may contain no more than 0.0005 % mercury and 0.002 % cadmium by weight, subject to listed exceptions, and those above 0.004 % lead need the Pb symbol beneath the bin symbol. The Office for Product Safety and Standards enforces the rules.
What Anxin does: We ask the manufacturer for a substance statement covering mercury, cadmium and lead and file it with the shipment documents for the UK importer; we do not test batteries.

Documents & compliance
Anxin reviews documents supplied by the shipper, manufacturer and importer; it does not issue test reports, safety data sheets or import certificates.

Most delays on this route start with a document that exists but does not match: a UN number, a model name or a package count that differs between the Shanghai filings, the carrier booking and the United Kingdom import file. We check the three against each other before the booking is confirmed.
Carriers we book with
Our booking panel; availability on this lane and acceptance of the declared UN numbers are confirmed for each booking. It does not mean that a listed carrier runs a direct service on this route. Carrier choice depends on the trade lane, cargo classification and each carrier's dangerous-goods acceptance at booking. The final carrier is confirmed on the booking.
Risk & mitigation
| Risk | Where | Mitigation | Who acts |
|---|---|---|---|
| Post-event spot check finds missing proof | Shanghai MSA | Evidence file kept per container | Shipper with Anxin |
| Heavy weather off South Africa | Cape of Good Hope | CINS stuffing and blocking checks before sealing | Packing site, checked by Anxin |
| Importer not yet subscribed to CDS when the ship arrives | Customs at Milford Haven | EORI and CDS status confirmed at booking | Importer / customs agent |
Questions
At least 24 hours before the container is loaded at the departure port. The party that issued the bill of lading is responsible, and a booking made within 24 hours of loading goes on a later vessel.
It depends on the service. In September 2026 most Asia–North Europe capacity still sailed round the Cape of Good Hope; Sea-Intelligence put the Red Sea share for North Europe vessels at 27%. We ask the carrier to confirm the routing on the booking and quote each routing separately.
Shanghai MSA's Notice No. 4 of 2024 accepts either an inspector-signed packing certificate or a packing declaration issued by the stuffing company. Either way, the shipper remains responsible and must provide proof if MSA spot-checks.
References
Next step
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We check carrier acceptance for Shanghai → Milford Haven before any booking, and ask for missing battery documents first.
All destinations from Shanghai · United Kingdom ports

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