Asia – Arabian Sea & the Gulf
An Arabian Sea passage and, for Gulf ports, the Strait of Hormuz, rated a SEVERE threat in September 2026, with GNSS jamming across the approaches.
Middle East · sea freight from Shanghai
Shanghai to Sohar
East China Sea · Taiwan Strait · South China Sea · Malacca Strait · Andaman Sea · Indian Ocean · Arabian Sea · Gulf of Oman
Lithium batteries for Sohar go out of Shanghai, where MSA spot-checks battery containers during and after filing. On the way they face an Arabian Sea passage where GNSS interference is reported off the Gulf of Oman, and they arrive at a port where Port Control decides on entry after reading the dangerous cargo manifest.
On the Omani side the electronic manifest has to be in Bayan a day and a half before the ship. This page sets out 6 points specific to this route, how Anxin handles each one and which documents to prepare.
What we need to start
Route profile
An Arabian Sea passage and, for Gulf ports, the Strait of Hormuz, rated a SEVERE threat in September 2026, with GNSS jamming across the approaches.
Oman's Bayan single window now wants the manifest 36 hours before the ship arrives.


Where this route gets difficult
They run from the Shanghai terminal through the voyage to Sohar and the Oman import file.
Shanghai MSA's Notice No. 4 of 2024 accepts either an inspector-signed packing certificate or a packing declaration from the stuffing company, but places the burden on the shipper: the batteries must meet the UN tests and be protected against damage, short circuit and accidental activation, and MSA runs spot checks during and after the process, with proof to be produced on request.
What Anxin does: We keep a file per container (UN38.3 summary, SDS, packing photos, terminal protection details) so that proof can be produced the same day if Shanghai MSA asks for it after sailing.
Under Shanghai MSA's 2024 draft reporting guide, a warehouse stuffing lithium battery dangerous goods must hold fire-department proof of its fire hazard class and fire-resistance rating, and keep its details current on the Shanghai single window, which took over MSA account and site records in 2026.
What Anxin does: We only propose stuffing sites that can show the fire-safety documents and are on Shanghai MSA's system; if you use your own warehouse, we check this before booking.
The JMIC reports persistent GNSS jamming and spoofing across the Hormuz approaches, the Gulf of Oman and the Arabian Gulf, and rates the Gulf of Oman and the Arabian Sea MODERATE. Anomalous AIS positions and speeds are reported in the same areas, so vessel positions shown in tracking tools are less reliable there.
What Anxin does: We rely on the carrier's own schedule updates rather than third-party AIS positions when we give you an arrival estimate for Sohar.
At SOHAR Port the agent sends the dangerous cargo manifest to the Port Control Centre and the Marine Safety Officer before arrival, and Port Control then accepts the vessel or not. Class 9 batteries do not need the four-ministry approval required for classes 1 and 7, but they have to be on that manifest correctly, with an MSDS in the vessel's documents.
What Anxin does: We make sure the class 9 details and SDS the carrier holds for Sohar match the shipper's declaration before the ship leaves Shanghai.
Oman moved manifest filing forward in May 2026: shipping agents must lodge it in Bayan 36 hours before arrival at Sohar, with legal measures threatened for late filing, so the class 9 details have to be right from booking.
What Anxin does: We give the carrier the UN number, class, packages and weights at booking so the Bayan manifest for Sohar is not waiting on our data.
Oman allows imported goods to be labelled after customs clearance, but the labelling must be complete before they enter the Omani market. Relabelling battery cartons in a warehouse in Oman is possible, but it adds handling of dangerous goods after discharge.
What Anxin does: We ask the importer what market labelling it needs and, where possible, have it applied in the factory in China rather than after arrival.

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 Shanghai filings, the carrier booking and the Oman 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 |
|---|---|---|---|
| Post-event spot check finds missing proof | Shanghai MSA | Evidence file kept per container | Shipper with Anxin |
| Manifest error delays vessel entry | SOHAR Port | DG data checked before departure | Agent / carrier |
| Late manifest in Bayan | Oman Customs | DG data to the carrier at booking | Carrier / agent |
Questions
The agent sends the dangerous cargo manifest to the Port Control Centre and Marine Safety Officer before arrival; Port Control then accepts the vessel.
Between June and September India's southwest monsoon brings rough seas and squalls to the Arabian Sea that regularly disrupt port operations, so we check blocking and bracing on the stuffing photos and allow slack in the delivery plan.
Shanghai MSA's Notice No. 4 of 2024 accepts either an inspector-signed packing certificate or a packing declaration issued by the stuffing company. Either way, the shipper remains responsible and must provide proof if MSA spot-checks.
References
Next step
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We check carrier acceptance for Shanghai → Sohar before any booking, and ask for missing battery documents first.
All destinations from Shanghai · Oman ports

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