Dalian (Dayaowan)
North-east China's battery gateway at Dayaowan, with a small but growing lithium export flow, a local MSA that has named misdeclaration as its main problem, and both winter ice and spring fog.
Europe · sea freight from Dalian
Dalian to Gavle
Yellow Sea · Malacca Strait · Indian Ocean · Bab-el-Mandeb · Suez Canal · Strait of Gibraltar · English Channel · Danish Straits
Lithium batteries for Gavle go out of Dalian, the north-east's gateway on the Yellow Sea. 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 Gavle.
Sweden has required producer registration with Naturvårdsverket since January 2026. The 6 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-east China's battery gateway at Dayaowan, with a small but growing lithium export flow, a local MSA that has named misdeclaration as its main problem, and both winter ice and spring fog.
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.


Where this route gets difficult
Loading port first, then the sea leg, then Gavle and the Sweden market.
Sea fog is one of the main marine hazards of the Yellow and Bohai Seas according to the China Meteorological Administration, concentrated between April and July and with a serious effect on shipping. A vessel held at anchor by fog can arrive late enough to push a box beyond the sailing its documents name.
What Anxin does: In the fog season we avoid tight stuffing-to-cut-off gaps and keep the filing data ready to amend if the vessel changes.
Dayaowan MSA reported in April 2024 that omissions and misdeclarations of lithium battery cargo were frequent because the rules are complex. Its answer was a dedicated desk and hotline, priority handling for EV batteries, and AI comparison of documents to cut down container openings: a comparison that flags any gap between the declaration and the paperwork behind it.
What Anxin does: We reconcile the UN number, classification, packing group, quantity and SDS across every document before filing, which is exactly what an automated comparison will test.
Every winter Finland's Transport Infrastructure Agency sets traffic restrictions for its ports: only ships of a stated ice class and deadweight get icebreaker assistance. Exemption requests must be in at least three working days before arrival, and the restrictions for the Baltic are published on baltice.org. A feeder without the right ice class may not be allowed to call at Gavle in the restriction period.
What Anxin does: For winter shipments we check the restrictions in force on baltice.org for Gavle and ask the carrier to confirm that the final feeder has the required ice class before we book.
Since 18 August 2024 a stationary battery energy storage system placed on the EU market must be safe in normal operation, and its technical documentation must show testing against the Annex V safety parameters, from thermal shock and short-circuit protection to over-discharge and thermal propagation. Buyers of ESS cabinets in Sweden increasingly ask for that file before delivery.
What Anxin does: For ESS cabinets and racks bound for Sweden we ask the manufacturer to confirm that the Annex V test documentation exists before booking and note the answer in the shipment file.
Since 1 January 2026 battery producers in Sweden must be registered with Naturvårdsverket under the supplementary ordinance SFS 2025:813. Producer responsibility organisations such as El-Kretsen can assist with the filing, though the producer stays responsible for the data.
What Anxin does: We ask the Swedish importer to confirm the registration is in place before booking, and pass on battery chemistry and weight data it may need for reporting.
Since 18 August 2024 a battery sold in the EU needs the CE marking and an EU declaration of conformity from its manufacturer. The declaration has to be available in the language Sweden requires, and the importer is the one who must check both before the goods are released for sale.
What Anxin does: We ask the manufacturer in China for the declaration of conformity and a photo of the CE marking on the battery or its packaging before loading, and pass them to the Sweden importer. We check that the documents exist and match the goods; we do not assess conformity.

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.

We line up UN numbers, model names and package counts across the Dalian filings, the booking with the carrier and the documents for Sweden before the booking is confirmed, so that a mismatch is fixed at origin rather than discovered at Gavle.
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 |
|---|---|---|---|
| Declaration flagged by document comparison; container opened | Dayaowan | Cross-document reconciliation before filing | Anxin with the declarant |
| Fog hold delays the vessel; filings need amending | Yellow Sea, Apr–Jul | Amendment-ready filing data | Anxin with the declarant |
| Feeder lacks the ice class required under winter restrictions | Northern Baltic, winter | Ice class confirmed at booking | Carrier, checked by Anxin |
| Producer not yet registered with Naturvårdsverket | Importer in Sweden | Registration confirmed before booking | Importer |
| Declaration of conformity missing or not in the required language | Importer in Sweden | Declaration and CE photo collected before loading | Manufacturer / importer |
Questions
Yes. Since 1 January 2026 producers, which includes importers placing batteries on the Swedish market, must be registered with Naturvårdsverket under Ordinance 2025:813.
Yes, but in the restriction period only ships of the required ice class and deadweight receive icebreaker assistance. Finland's agency publishes the restrictions on baltice.org, with exemption requests due at least three working days before arrival.
Dayaowan MSA reported in 2024 that omissions and misdeclarations of lithium battery cargo were frequent because the rules are complex, and it uses AI document comparison. Consistent data across the declaration, SDS and packing documents is the main defence.
References
Next step
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We check carrier acceptance for Dalian → Gavle before any booking, and ask for missing battery documents first.
All destinations from Dalian · Sweden ports

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