Asia – Mediterranean via Suez
Mediterranean services are the ones most likely to use Suez again (57% in September 2026), which puts the cargo back through Bab el-Mandeb, rated a SUBSTANTIAL threat.
Europe · sea freight from Shenzhen
Shenzhen to Castellon
South China Sea · Malacca Strait · Indian Ocean · Bab-el-Mandeb · Suez Canal · Aegean Sea · Ionian Sea · Sicily Channel
This route runs from factories around the Pearl River Delta through Yantian or Shekou, then follows a Suez corridor that Mediterranean services are using again more than any other Asia–Europe lane; at the far end is the port of Castellon.
The Spanish side checks RII-PYA registration alongside the EU battery rules. 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
Mediterranean services are the ones most likely to use Suez again (57% in September 2026), which puts the cargo back through Bab el-Mandeb, rated a SUBSTANTIAL threat.
RII-PYA registration with its number on every invoice, quarterly market data including batteries inside equipment, and the EU-wide CE and label duties.


Where this route gets difficult
Listed from loading in Shenzhen to import into Spain, each with what we do about it.
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.
Because Castellon is an EU port, container ships of 5,000 GT or more calling there fall under the EU Emissions Trading System, which covers half the emissions of the voyage from China. Lines surrendered allowances for 70% of those emissions in 2025 and must cover 100% from 2027, a cost that can reach shippers as a surcharge.
What Anxin does: We ask for the emissions surcharge to be shown as its own line in the quote, with the basis the carrier uses, so that successive quotes can be compared like for like.
An importer has to ensure that batteries are accompanied by instructions and safety information in a language that end-users in Spain can easily understand, as the Member State determines. Inserts and carton print are much simpler to adjust before packing in China.
What Anxin does: We ask the importer which language Spain requires and check carton and insert photos against it before loading.
Spain's industry ministry keeps the battery register (RII-PYA). Every importer of batteries has to be registered and declared as a producer; a collective scheme may file for its members, otherwise the producer files online with an electronic signature or Cl@ve. The register number that comes back must be printed on the producer's invoices.
What Anxin does: We ask the Spanish importer for its RII-PYA number and whether its SCRAP filed the registration, then carry the number on the documents we prepare for Castellon.
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 Spain 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.

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.

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 Shenzhen filings, the carrier booking and the Spain 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 |
|---|---|---|---|
| Container reopened at the terminal because records do not match | Factory → Yantian | Photos, packing certificate and DG declaration cross-checked before trucking | Anxin |
| Emissions surcharge changes between quote and sailing | EU port call | Surcharge shown as a separate line | Carrier, checked by Anxin |
| Importer not registered in the RII-PYA | Importer in Spain | Registration number confirmed before booking | Importer / SCRAP |
| Stock shipped without the label due from August 2026 | Importer in Spain | 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 Spain requires. Both have applied since 18 August 2024.
Often: in September 2026, 57% of Asia–Mediterranean services used the Red Sea routing. Bab el-Mandeb was rated a SUBSTANTIAL threat by the JMIC on 24 September 2026, so we confirm each service's routing before booking.
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
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We check carrier acceptance for Shenzhen → Castellon before any booking, and ask for missing battery documents first.
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