FAQ
Chongqing Port Export Customs Clearance: 10 Questions Shippers Ask
The questions that come up most from importers and suppliers shipping out of Guoyuan, Changshou, Luohuang and Tuanjiecun.
How far ahead should I prepare export customs clearance at Chongqing Port?
For FCL with clean documents, hand the papers over three to five working days before the cut-off. On the river, add the Three Gorges lockage queue, eight to nine days on average, so booking and production have to start earlier. Under current rules an export entry may be filed up to seven days in advance, but the cargo still has to reach supervised premises inside the allowed window.
Where is my export actually declared, and where does it leave China?
It is declared in Chongqing. Chongqing is an inland port of departure: the export entry is filed with Chongqing Customs, and the cargo only leaves China at Shanghai, Ningbo, Qinzhou or Alataw Pass. The transport mode, port of departure, port of destination and the transit link on the entry must match the routing actually booked — that is where inland filings most often go wrong.
How does the departure-port VAT refund work, and who qualifies?
Once cargo leaves Guoyuan, customs generates the departure-port export entry data and the refund can be filed with the tax authority without waiting for the goods to clear abroad. Eligibility depends on the enterprise and the commodity meeting the policy conditions, and the entry has to be filed on the matching basis. The operative requirements are the tax authority's and customs' current rules, confirmed case by case.
How long does the river take to Shanghai, and how much does the lock queue cost me?
With the Shanghai–Chongqing express line, departure confirmation and mixed domestic-foreign carrying on the same vessel, round-trip transit is more than 40% shorter than before the service started. The real variable is the Three Gorges lock: more than 169 million tons passed in 2025 against a design capacity of 100 million, with average waits of eight to nine days and longer during maintenance. Plan the river as sailing time plus queue time, not as one number.
Block train or river-sea: how do I choose?
By destination, deadline and value. Inland European points with a tight deadline and high value go by train — about 15 days from Chongqing. Heavy, high-volume cargo with slack in the schedule goes by river, which has the lowest cost per ton. For Southeast Asia, the land-sea corridor by rail to Qinzhou is worth comparing: operators put it 15 days or more faster than a conventional river-sea routing at roughly 15% lower logistics cost.
Can I complete export clearance locally and still ship to Europe?
Yes. The China–Europe block train starts at Tuanjiecun, and filing, inspection and release all happen in Chongqing. Under rail fast-track the border crossing only verifies, so containers are not lifted twice. Tuanjiecun ran 1,911 China–Europe trains in 2025 on 53 routes, reaching more than 30 countries.
Can dangerous goods move through Chongqing at all?
Yes, but only through designated facilities. The Changshou chemical terminal is the only public terminal in Chongqing licensed for dangerous-goods containers, and the Yuba dedicated railway is the only station in the city cleared for DG container handling. The file needs the DG packing certificate, UN number, packing group and container packing certificate, and carrier acceptance is confirmed before packing starts.
How does LCL work out of Chongqing?
LCL clears per shipment, with several entries behind a single container. Cargo is received and loaded at a local CFS, then moves by river or rail; the CFS cut-off lands before the customs cut-off. Verifying description, pieces, weight and marks shipment by shipment at receiving is what prevents one bad shipment from holding the whole box.
What do I need to watch on transit cargo filed in Chongqing and cleared at the coast?
The link between the two legs: barge voyage against ocean booking, container number against manifest, exit port against transport mode. If the transit data is vague, the cargo gets asked for a supplementary filing or an amendment at the coast. Fix the relay port and the second-leg vessel at booking stage, and check them again when the entry is filed.
Can I export from Chongqing without import-export rights?
Yes, through a licensed entity acting as the exporter of record. The catch is ownership: the exporter of record owns the VAT refund and the foreign-exchange collection. If the goods carry a refund, settle the compliant structure before the cargo moves rather than after.