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.
South & Southeast Asia · sea freight from Dalian
Shipping from Dalian to Sihanoukville
Dalian to Sihanoukville
Yellow Sea · East China Sea · Taiwan Strait · South China Sea · Gulf of Thailand
- DalianChina origin
- Yellow Sea
- East China Sea
- Taiwan Strait
- South China Sea
- Gulf of Thailand
- SihanoukvilleCambodia
Lithium batteries for Sihanoukville go from Liaoning through Dalian's Dayaowan terminals. On the way they face Southeast Asian waters, with their typhoon and monsoon seasons, and they arrive at the port of Sihanoukville.
Cambodia adds a dangerous goods manifest through Port-EDI and an importer's SAD in ASYCUDA. 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
- Winter ice & spring fog
- Dalian Dayaowan export
- Port-EDI DG manifest
- ASYCUDA SAD
- CamControl
Route profile
How Dalian → Sihanoukville differs from other lanes
Asia – Southeast Asian seas
No canal on this route, but two seasons to plan around: typhoons in summer and autumn and the north-east monsoon from November to March.
Where this route gets difficult
What to watch between Dalian and Sihanoukville: 5 points
In the order the cargo meets them: at the loading port, at sea, at Sihanoukville and at customs in Cambodia.
- Origin port
Dalian's MSA says misdeclared battery cargo is common
According to Dayaowan MSA in April 2024, lithium battery cargo was often under-declared or misdeclared because the rules are complicated. It responded with a dedicated desk and hotline, priority for EV batteries, and AI-based document comparison intended to reduce container openings, which means any mismatch between the declaration and its supporting papers gets flagged.
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.
- Origin port
Fewer battery sailings from Dalian under JT/T 1543
Dalian's battery flow is modest: Dalian MSA recorded 885 TEU of lithium battery exports in the first four months of 2025, and Liaoning's first export under JT/T 1543 left Dayaowan on 4 May 2025. Carriers should refuse batteries that fail JT/T 1543, and a thin flow leaves fewer alternative sailings when a booking is turned down.
What Anxin does: We check JT/T 1543 conformity evidence with the manufacturer before booking and confirm the carrier's acceptance of the UN numbers in writing.
- Sea corridor
Typhoons close ports on both ends of the route
Western North Pacific typhoons average 25.1 a year (JMA, 1991-2020), with August and September the busiest months. For Sihanoukville the risk is less the sea passage than a port closure in Dalian or on arrival, which moves the box and its DG declaration to a later ship.
What Anxin does: In typhoon months we check the carrier's DG acceptance for the next two vessels as well, so a rolled container can be refiled quickly rather than rebooked from scratch.
- Import country
Port-EDI: a DG manifest for every battery container
Cambodian customs receive the carrier's manifest, with a separate dangerous goods manifest, through Port-EDI. Missing or inconsistent DG entries for Sihanoukville stop the container before the importer can declare it.
What Anxin does: We give the carrier the UN number, class, packing group and packages at booking, so the Port-EDI DG manifest is complete when the ship arrives.
- Import country
Red lane means a joint inspection
Every Cambodian import declaration gets a risk lane: red, yellow, green or blue. For red, CamControl may join customs in opening the container at Sihanoukville, so clear battery documents save time.
What Anxin does: We send the importer a complete set of documents, including the safety data sheet and test summary, before arrival, to support the declaration.
Documents & compliance
Checklist for Dalian → Sihanoukville
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.
At the Dalian end
- UN number, class, quantity and SDS reconciled across all documents before the Dalian filing
- JT/T 1543 conformity evidence from the manufacturer
- Customs packaging use-appraisal result for the dangerous goods packaging (with the maker's performance appraisal)
- Container packing certificate signed by a certified packing inspector after supervised stuffing
- Transport-condition classification report where applicable
For the shipping line
- DG acceptance confirmed for a back-up vessel in typhoon months
- Condition statement: new, used, damaged/defective (SP376) or for recycling (SP377)
- DG data for the Port-EDI dangerous goods manifest
At the Cambodia end
- CamControl pre-arrival authorisation for electrical equipment
Before you book
Send the file once, complete
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 Dalian filings, the carrier booking and the Cambodia 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
What could go wrong from Dalian to Sihanoukville, and who acts
| Risk | Where | Mitigation | Who acts |
|---|---|---|---|
| Declaration flagged by document comparison; container opened | Dayaowan | Cross-document reconciliation before filing | Anxin with the declarant |
| Typhoon closes a port; the box moves to a later vessel | Southeast Asian ports, Jul-Oct | Back-up vessel with DG acceptance; prompt refiling | Anxin with the carrier |
| Container opened in a red-lane joint inspection | Sihanoukville | Complete documents before arrival | Importer, with documents from Anxin |
Questions
Questions about shipping from Dalian to Sihanoukville
The carrier, through Port-EDI, as part of its manifest; the importer then lodges the SAD in ASYCUDA.
From about November to March the north-east monsoon brings rough seas in the southern South China Sea. It rarely stops sailings, but it tests the stowage, so bracing matters more.
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
Official sources for this page
- Manual on Customs Procedures in Cambodia (General Department of Customs and Excise of Cambodia)
- Guide to import and export (Cambodia National Trade Repository)
- Provisions and conditions for the electronic submission of customs declarations (SAD), Annex B to Prakas 1447 (Council for the Development of Cambodia)
- Weather phenomena: Northeast Monsoon (Malaysian Meteorological Department (MetMalaysia))
- Export dangerous goods packaging inspection: service guide (Chinese) (General Administration of Customs of China (Lanzhou Customs service guide))
Next step
From enquiry to import
- 1EnquiryCargo, origin, destination
- 2Documents checkUN 38.3, SDS, packing
- 3BookingAfter carrier acceptance
- 4HandoverAt Dalian
- 5ImportClearance at Sihanoukville
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After you send it
We check carrier acceptance for Dalian → Sihanoukville before any booking, and ask for missing battery documents first.
All destinations from Dalian · Cambodia ports
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