Tianjin (Xingang)
North China's main container gateway, where Tianjin Customs lets DG containers be inspected at the factory and loaded on arrival within a booked port slot, and where the Bohai Bay freezes at its edges in mid-winter.
Europe · sea freight from Tianjin
Tianjin to Portsmouth
Bohai Sea · Bohai Strait · Malacca Strait · Indian Ocean · Bab-el-Mandeb · Suez Canal · Strait of Gibraltar · English Channel
Lithium batteries for Portsmouth go out of Tianjin's Xingang terminals, where customs can supervise stuffing at the factory and the box goes straight to the ship on a booked slot. On the way they face a voyage that may run through Suez as drawn or round the Cape, depending on the service, and they arrive at the port of Portsmouth.
On the UK side, customs runs through HMRC's Customs Declaration Service and producers report battery tonnage through the NPWD. The 5 points below are particular to this lane; each comes with what we do and the paperwork it touches.
What we need to start
Route profile
North China's main container gateway, where Tianjin Customs lets DG containers be inspected at the factory and loaded on arrival within a booked port slot, and where the Bohai Bay freezes at its edges in mid-winter.
The map shows the Suez corridor, but in September 2026 most Asia–North Europe capacity still sails round the Cape of Good Hope.


Where this route gets difficult
In the order the cargo meets them: at the loading port, at sea, at Portsmouth and at customs in United Kingdom.
Sea ice forms every winter in the Bohai Sea, and the Haihe estuary at Tianjin is among the severe areas. In winter 2021/22 China's national marine forecast centre expected the peak ice period from mid-January to mid-February, with floating ice reaching about 5 nautical miles out in Bohai Bay. Ice and cold spells slow port operations around the Chinese New Year shipping peak.
What Anxin does: For January and February sailings from Tianjin we add slack between stuffing and the DG cut-off and confirm the vessel's berthing window with the carrier the week before loading.
The corridor on this page is drawn through Bab-el-Mandeb and the Suez Canal. In practice, Sea-Intelligence data for September 2026 put Red Sea routing on the Asia–Europe head-haul at 13–25%: 27% for services to North Europe and 57% for Mediterranean services. Which service calls at Portsmouth decides whether the box goes through Suez or round the Cape of Good Hope, and the two routings differ in length, in the waters crossed and in the ports where a box might be transhipped.
What Anxin does: We ask the carrier to state the routing and any transhipment port on the booking confirmation, and we quote the two routings separately when both are on offer rather than mixing them.
In the UK the importer is usually the battery producer. Industrial and vehicle battery producers register with the Office for Product Safety and Standards on the NPWD within 28 days of first placing batteries on the market, report tonnage, chemistry and brand by 31 March, and must take waste industrial batteries back from end-users free of charge. Their BPRN goes on invoices and delivery notes to business customers.
What Anxin does: For storage and industrial packs we ask the UK importer for its BPRN before booking and add it to the documents we prepare.
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.
UK rules require appliances with built-in batteries to be designed so that the end user can readily remove the battery, or, where that is not possible, an independent qualified professional can, with instructions naming the battery type. The design question sits with the manufacturer, long before the goods reach Portsmouth.
What Anxin does: When appliances with built-in batteries are booked for the UK we remind the importer of the removability rule so the manufacturer can answer it before shipment; we do not assess compliance.

Documents & compliance
Test reports, safety data sheets and import certificates come from the shipper, factory and importer, not from Anxin; our part is to review them before booking.

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 Tianjin 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 |
|---|---|---|---|
| Ice or cold spell slows berthing in mid-winter | Bohai Bay, Jan–Feb | Slack between stuffing and cut-off; berthing window reconfirmed | Carrier, monitored by Anxin |
| Service switches between Suez and Cape routing | Main voyage | Routing written on the booking; quotes kept separate per routing; packing assumes the longer voyage | Carrier, tracked by Anxin |
| Industrial batteries sold with no producer registration | Importer in the UK | BPRN confirmed before booking | Importer |
Questions
At least 24 hours' notice to the harbour master before the dangerous goods enter the harbour area, under the Dangerous Goods in Harbour Areas Regulations 2016, unless the harbour master agrees a shorter period.
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.
Tianjin Customs offers a 'supervised factory loading, direct loading on port arrival' model: stuffing is supervised at the factory, the box enters the port in a booked slot and is loaded directly. Whether a given shipment can use it depends on the customs arrangement for the exporter and the port slot; we check both when you book.
References
Next step
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We check carrier acceptance for Tianjin → Portsmouth before any booking, and ask for missing battery documents first.
All destinations from Tianjin · United Kingdom ports

Share the cargo facts; we review the route in writing.
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