Asia – Baltic via the Danish straits
The Baltic is reached only through the Danish straits, where deep-draught ships are advised to take pilots, and its northern ports set ice-class restrictions every winter.
Europe · sea freight from Tianjin
Tianjin to Swinoujscie
Bohai Sea · Bohai Strait · Malacca Strait · Bab-el-Mandeb · Suez Canal · Strait of Gibraltar · English Channel · Danish Straits
Lithium batteries for Swinoujscie 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 Suez-or-Cape voyage that ends with the Danish straits and the Baltic, and they arrive at the port of Swinoujscie.
The Polish side adds the BDO number to the EU battery rules. 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
The Baltic is reached only through the Danish straits, where deep-draught ships are advised to take pilots, and its northern ports set ice-class restrictions every winter.
A BDO register entry for battery introducers with its number on the documents, and the EU-wide battery and ICS2 duties.


Where this route gets difficult
In the order the cargo meets them: at the loading port, at sea, at Swinoujscie and at customs in Poland.
Tianjin MSA itself said in July 2026 that, under the traditional review model, long document reviews often made firms miss the vessel's document cut-off, leaving cargo in port to be re-allocated to another ship. Its new fast-track green channel (appointment-based, more than 50% faster, with a fixed document list) is for new-energy-vehicle cargo; battery shipments should not assume they qualify.
What Anxin does: We submit the cargo report with the full document set (safe-carriage declaration, SDS, packing certificate, packaging certificate) days before the cut-off rather than on the day, and treat any MSA query as same-day work.
Up to the Danish straits the voyage matches North Europe's: Sea-Intelligence put Red Sea routing at 27% for North Europe services in September 2026, so most containers still sail round the Cape of Good Hope, where SAMSA estimates about 35% of the containers lost in 2024 went overboard.
What Anxin does: We quote the Suez and Cape routings separately when both are offered and apply the CINS stuffing checks strictly on Cape sailings.
The Battery Regulation's general information label applies from 18 August 2026 (or 18 months after the label implementing act, if later), and every battery needs a QR code from 18 February 2027, linked to a battery passport for EV, LMT and industrial batteries above 2 kWh. Where the battery is too small, both go on the packaging and accompanying documents.
What Anxin does: Before booking we ask the Poland importer to confirm the battery category and whether the label and QR-code elements are already on the goods, and compare carton photos with that answer.
Importers must make sure batteries come with instructions and safety information in a language end-users in Poland easily understand, as that Member State decides. Printed inserts and carton text are far easier to change before the goods are packed in China.
What Anxin does: We ask the importer which language Poland requires and check carton and insert photos against it before loading.
The Battery Regulation's due diligence obligations on cobalt, lithium, nickel and natural graphite were postponed by Regulation (EU) 2025/1561 and now apply from 18 August 2027, with Commission guidelines due by 26 July 2026. Buyers in Poland are already asking suppliers for the supply-chain data they will need.
What Anxin does: We pass the Poland buyer's due diligence questions to the manufacturer and keep their answers with the shipment file; the policy itself remains the producer's responsibility.

Documents & compliance
These documents come from the shipper, the manufacturer and the importer. Anxin checks them against each other; it does not issue test reports, safety data sheets or import certificates.

A document that is present but inconsistent holds a booking as surely as a missing one: the UN number, model name or carton count reads differently in the Tianjin export filings, the carrier booking and the Poland import papers. We compare all three before confirming space.
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 |
|---|---|---|---|
| Document review runs past the vessel cut-off; cargo re-allocated to a later ship | Tianjin MSA review | Complete document set filed days before cut-off | Anxin with the declarant |
| Stock shipped without the label due from August 2026 | Importer in Poland | Label status confirmed before booking | Manufacturer / importer |
Questions
The CE marking on the battery and the manufacturer's EU declaration of conformity, which must be available in the language Poland requires. Both have applied since 18 August 2024.
Often, but it depends on the service. The Baltic is reached through the Danish straits, and we ask the carrier to name any transhipment port and confirm DG acceptance for each vessel.
The green channel Tianjin MSA announced in July 2026 is for new-energy-vehicle cargo. For battery containers we plan on the normal review and file early, because Tianjin MSA has said long reviews under the traditional model often cost firms their vessel cut-off.
References
Next step
Prefer chat? Chat on WhatsApp (+86 151 4514 5178)
We check carrier acceptance for Tianjin → Swinoujscie before any booking, and ask for missing battery documents first.
All destinations from Tianjin · Poland ports

Share the cargo facts; we review the route in writing.
Request a Quote