---
title: "How Can Import and Export Freight Forwarding Avoid Chain Risks Such as Port Detention and Customs Detention to Reduce Cross-border Logistics Losses?"
description: "Foreign trade manufacturers mainly engaged in precision electronic components previously experienced 7 days of port detention due to the operational error of their freight forwarder，resulting in nearly 20,000 RMB of port detention fees and almost affecting the delivery to key terminal customers. They urgently need to solve the problems of risk avoidance and cost control for import and export freight forwarding. By exposing common industry misunderstandings，implementing risk isolation and cost he..."
url: "https://www.sh-zhongshen.com/en/qa/import-export-freight-forwarding-avoid-port-detention-risks.html"
language: "en"
type: "Q&A"
category: "Freight Forwarding Q&A"
datePublished: "2026-05-07"
dateModified: "2026-05-07"
brand: "Zhongshen Trading China"
answerCount: 7
---

# How Can Import and Export Freight Forwarding Avoid Chain Risks Such as Port Detention and Customs Detention to Reduce Cross-border Logistics Losses?

## Question

 I am the head of a foreign trade manufacturer mainly engaged in precision electronic components based in Shanghai, and I just had a frustrating experience last week: the previous freight forwarder we cooperated with failed to check the details of the certificate of origin in advance, which led to 3 batches of our precision sensors bound for Germany being detained at Hamburg Port for 7 days. It not only generated more than 18,000 RMB of port detention fees, but also almost delayed the delivery to the terminal automobile manufacturer, and we almost lost a key customer with an annual sales of 5 million RMB. Now I want to change to a professional import and export freight forwarder, but I am afraid of stepping into pitfalls again. I want to know how to screen a reliable forwarder that can not only avoid risks such as port detention and customs detention, but also control logistics and tax costs in a compliant way? 

## Answers
                            
### Answer 1 — Best Answer

First of all，we need to expose common misunderstandings in the industry: many small and medium-sized freight forwarders omit the cross-check process of pre-document verification，only check the surface information of documents，and ignore details such as the code matching of the certificate of origin and the logical consistency of the goods value on the customs declaration，which is one of the core causes of port detention and customs detention.

If this misunderstanding is left unaddressed，it will trigger a chain of negative reactions: taking insufficient certificate of origin verification as an example，German customs will list the goods as high-risk due to inconsistent documents，directly start devanning for inspection，which subsequently leads to port detention，generates port detention fees and container detention fees. If the free storage period is exceeded，the goods will be transferred to the customs supervision warehouse，and even face the risk of customs detention and destruction. At the same time，it will affect the enterprise's credit rating with the customs，and subsequent customs clearance will continue to be subject to key inspections.

Physical risk isolation measures: When selecting a forwarder，require it to provide a **double document review mechanism** — that is，cross-review by a document specialist and a customs declaration specialist，and it can provide a document review report for each batch of goods. At the same time，require the forwarder to sign an exclusive cooperation agreement with a qualified customs broker at the destination port to ensure that it can intervene and handle the abnormality within 48 hours.

Exclusive stop-loss tips: You can agree on a **port detention risk compensation clause** with the forwarder，clearly stipulate that more than 80% of the port detention fees and container detention fees caused by the forwarder's operational error shall be borne by the forwarder. At the same time，require the forwarder to purchase cross-border logistics liability insurance with a maximum coverage of 500,000 RMB for each batch of goods，covering accidental losses such as customs detention and port detention.

**status:** accepted
**Author:** Eric Zhou
**Date:** 2026-05-07

### Answer 2

For the customs declaration link of import and export freight forwarding, we need to focus on the closed-loop of customs valuation logic and the connection of integrated customs clearance. First of all, it is necessary to ensure that the goods value on the customs declaration completely matches that on the certificate of origin and commercial invoice, and conforms to the reasonable range of customs valuation, so as to avoid triggering valuation disputes due to deviation of goods value.

Secondly, when adopting the integrated customs clearance mode, it is necessary to apply for pre-audit to the local customs in advance, obtain the pre-audit number before submitting the formal customs declaration to the exit customs, so as to avoid bill rejection caused by information asymmetry across customs districts. If a valuation dispute is encountered, supporting materials such as purchase contracts, payment slips, and reference prices of competing products shall be provided within 3 working days, and the dispute shall be resolved within 5 working days to avoid port detention of goods.

**status:** suggested
**Author:** Andy Guo
**Date:** 2026-05-07

### Answer 3

In terms of logistics path control of import and export freight forwarding, we need to focus on title control and response to abnormal nodes. First of all, when selecting a forwarder, confirm its bill of lading issuing qualification, and give priority to forwarders that can issue MB/L (Ocean Master Bill of Lading), so as to avoid the risk of title transfer caused by issuing HB/L (House Bill of Lading). Secondly, for the risk of space shortage and cargo rolling, require the forwarder to book space 10 days in advance and reserve alternative space.

If cargo rolling occurs, it needs to be adjusted to other shipping companies on the same route within 24 hours, and the destination port customer shall be notified synchronously of the delayed delivery. For container detention fees, confirm the free storage period and free container period of the shipping company with the forwarder in advance, and remind the customs broker to complete customs clearance 3 days before the goods arrive at the port to avoid additional fees.

**status:** suggested
**Author:** Victor Sun
**Date:** 2026-05-07

### Answer 4

To achieve tax cost hedging through import and export freight forwarding, you can focus on promoting VAT deferral and related transaction pricing optimization. First of all, for export goods to the EU market, require the forwarder to assist in applying for VAT deferral, so that there is no need to pay import VAT at the destination port, and the tax is declared and paid after the goods are sold, which reduces the capital occupation cycle by 30-60 days and improves capital turnover.

Secondly, for cross-border related party transactions, it is necessary to ensure that the declared goods value conforms to the arm's length principle, so as to avoid tax adjustment and resulting tax replenishment and late payment fines caused by too low pricing of related party transactions. At the same time, you can require the forwarder to connect with a professional tax team, regularly sort out the cross-border tax structure, ensure compliance with the requirements of the BEPS Action Plan, and avoid tax risks.

**status:** suggested
**Author:** Kevin Lin
**Date:** 2026-05-07

### Answer 5

In terms of compliant payment and settlement operations for import and export freight forwarding, we need to focus on SWIFT message analysis and CIPS payment path optimization. First of all, require the forwarder to assist in checking the field information of SWIFT messages to ensure that the payee information, payment purpose, and goods information in the message are completely consistent with the customs declaration, so as avoid settlement being rejected by the bank due to inconsistent message information.

Secondly, for cross-border RMB payment, give priority to the CIPS payment path. Compared with SWIFT, the arrival time of CIPS is shortened to within 24 hours, the handling fee is reduced by 15%-20%, and it meets the national compliance requirements for cross-border payment and settlement. In addition, the forwarder shall be required to provide a regular compliance report on payment and settlement to ensure that each capital flow is consistent with goods flow and document flow, so as to avoid triggering inspection by the State Administration of Foreign Exchange.

**status:** suggested
**Author:** Daniel Xu
**Date:** 2026-05-07

### Answer 6

For legal risk avoidance of import and export freight forwarding, we need to focus on bill of lading clauses and force majeure fallback. First of all, when signing a contract with the forwarder, clearly specify the title transfer clause of the bill of lading, prohibit the forwarder from transferring the title of the bill of lading without the written instruction of the shipper, so as to avoid the risk of delivery without bill of lading.

Secondly, add a force majeure fallback clause in the contract, clearly specify the responsibility division standard for port detention and delay caused by force majeure such as port strikes and epidemics, so as to avoid disputes caused by unclear responsibilities. At the same time, require the forwarder to assist in intellectual property right customs protection filing: for precision components involving patents, submit filing materials to the customs in advance to avoid the goods being seized for infringement.

**status:** suggested
**Author:** Linda Gao
**Date:** 2026-05-07

### Answer 7

For the export tax refund link of import and export freight forwarding, we need to focus on the consistency of four flows and document filing management. First of all, require the forwarder to ensure that the goods flow, capital flow, document flow and invoice flow are completely consistent, so as to avoid triggering tax correspondence investigation due to inconsistency of the four flows.

Secondly, for export goods declared across months, complete the pre-declaration verification 3 days before the declaration, check the consistency between the customs declaration information and the value-added tax special invoice information, so as avoid failing the tax refund audit due to inconsistent information. In addition, require the forwarder to assist in establishing a document filing system, store documents such as customs declaration, certificate of origin, bill of lading, and payment slip for more than 5 years for tax authority inspection, and regularly sort out the tax refund progress to ensure that the tax refund arrives within 30 days after declaration.

**status:** suggested
**Author:** Jason Wu
**Date:** 2026-05-07

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