Asia – Americas via the Panama Canal
A Pacific crossing, a Panama Canal transit that depends on lake levels, and a Caribbean passage in hurricane season.
North America · sea freight from Shenzhen
Shenzhen to Halifax
South China Sea · Taiwan Strait · East China Sea · North Pacific · Eastern Pacific · Panama Canal · Caribbean Sea · Windward Passage
Lithium batteries for Halifax go out of Shenzhen's Yantian and Shekou terminals. On the way they face the Pacific, the Panama Canal and the Caribbean, and they arrive at the port of Halifax.
Canadian clearance depends on eManifest data filed before loading and on the importer's CARM set-up. This page sets out 5 points specific to this route, how Anxin handles each one and which documents to prepare.
What we need to start
Route profile
A Pacific crossing, a Panama Canal transit that depends on lake levels, and a Caribbean passage in hurricane season.
Container data due 24 hours before loading, CARM security for release before payment, and a road leg that accepts IMDG papers under Canadian conditions.


Where this route gets difficult
In the order the cargo meets them: at the loading port, at sea, at Halifax and at customs in Canada.
Much Shenzhen battery export is stuffed inland and trucked to the terminal. In May 2026 Yantian MSA and Dongguan MSA ran a cross-regional 'one-box' pilot: four battery containers were inspected jointly at the Dongguan factory and loaded at Yantian without being opened again. It shows that the inspection record made at the factory is what matters at the terminal.
What Anxin does: We ask at booking whether your factory and the terminal's MSA office can use the one-box arrangement, and we have stuffing photos, the packing certificate and the DG declaration match exactly, so the container is not held for re-inspection.
NOAA's Ocean Prediction Center has recorded hurricane-force North Pacific storms in every month from October to April, most often in December. The Pacific leg to Panama crosses that ocean.
What Anxin does: For October–April sailings we check blocking and bracing on stuffing photos before sealing.
TDG Regulations s. 9.3 let an international consignment move by road to or from Halifax under IMDG classification, marks, labels and documents. The shipping document must still be legible in English or French and show a 24-hour telephone number, and a container must carry placards under TDG Part 4 or the IMDG Code.
What Anxin does: We check that the DG declaration is in English, carries a 24-hour number that the consignee has arranged and matches the container's placards before the documents go to the Canadian trucker.
Nova Scotia requires producers of household batteries under 5 kg to run or join an approved stewardship program. Since 1 July 2024 brand owners fund and manage it, and retailers may not sell batteries from brand owners who are not in a program.
What Anxin does: For household batteries arriving at Halifax for Nova Scotia retail, we ask whether the brand owner participates in the approved program before booking.
Canada's consumer packaging rules require most mandatory label information on prepackaged consumer products in both English and French. Only the dealer's name and address may be in one language, and imported goods that do not state their origin need 'imported by / importé par' before it.
What Anxin does: For retail-packed goods going to Halifax, we check the carton and retail-box artwork for the bilingual text before production is packed.

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 Shenzhen filings, the booking with the carrier and the documents for Canada before the booking is confirmed, so that a mismatch is fixed at origin rather than discovered at Halifax.
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 |
|---|---|---|---|
| Container reopened at the terminal because records do not match | Factory → Yantian | Photos, packing certificate and DG declaration cross-checked before trucking | Anxin |
Questions
Yes. TDG s. 9.3 allows IMDG documentation and marks for an international consignment going to or from a port, provided the document is legible in English or French and carries a 24-hour number.
It can. In September 2026 the Panama Canal Authority postponed a planned draft cut in the Neopanamax locks because of Gatun Lake levels (advisory A-33-2026). We check the advisory in force when quoting.
Yes, provided a certified packing inspector supervises the stuffing and signs the container packing certificate. Since May 2026 Yantian and Dongguan MSA have also piloted joint factory inspection so the container can be loaded at Yantian without reopening; we check whether your shipment can use it.
References
Next step
Prefer chat? Chat on WhatsApp (+86 151 4514 5178)
We check carrier acceptance for Shenzhen → Halifax before any booking, and ask for missing battery documents first.
All destinations from Shenzhen · Canada ports

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