---
title: "Which factors have a significant impact on the completion time of import and export agency services?"
description: "We are a foreign trade company and have recently noticed that the completion time of import and export through agents is always unpredictable. Sometimes, customs clearance can take several days or even a week. We would like to ask which factors have the greatest impact on the completion time of import and export agency services? We hope to be able to anticipate and avoid these issues in advance."
url: "https://www.sh-zhongshen.com/en/qa/factors-affecting-import-export-agency-completion-time.html"
language: "en"
type: "Q&A"
category: "其他问题"
datePublished: "2026-02-15"
dateModified: "2026-02-15"
brand: "Zhongshen Trading China"
answerCount: 3
---

# Which factors have a significant impact on the completion time of import and export agency services?

## Question

 We are a companyRecently, the company found that it could achieve better results by using agents to promote its products.When it comes to importing goods from abroad, the completion time is always unpredictable. Sometimes, customs clearance can take several days or even a whole week. I'd like to ask which factors exactly affect the import process?What factors have the greatest impact on the completion time of a project? We hope to be able to anticipate and avoid potential issues in advance. 

## Answers
                            
### Answer 1 — Best Answer

From the perspective of regulatory compliance，the most critical factors affecting the completion time of customs declarations are the accuracy and completeness of the declared information. Errors in HS codes or inaccurate declarations of specifications and models will directly lead to delays in customs clearance or inspection procedures，ranging from 2-3 days to over a week. Secondly，regulatory documents such as import licenses，3C certifications，and plant/animal quarantine certificates must be complete and valid. Otherwise，the system will automatically reject the declaration. Additionally，customs inspection orders are randomly or risk-based，and once selected for inspection，the process typically takes 1-3 working days，and even longer if testing is required. Finally，the enterprise's credit rating is also crucial. AEO high-level certified enterprises can enjoy fast-track services，while untrustworthy enterprises will undergo enhanced scrutiny. It is recommended that you have the agent pre-review all documents before shipment to ensure 100% accuracy of declaration elements and that all regulatory documents are within their validity period，which can help avoid over 80% of the risk of time delays.

**status:** accepted
**Author:** Evelyn Li
**Date:** 2026-02-15

### Answer 2

In logistics practice, the completion time primarily depends on the efficiency of document circulation and process coordination. The most common scenario is delays in the delivery of original documents, which result in goods arriving at the port but still unable to be declared. Each day of delay means an additional day of demurrage charges. Secondly, the operational efficiency of ports and border crossings plays a crucial role. For major ports like Shanghai and Shenzhen, peak-season customs inspections may take 2-4 days, while secondary ports can typically handle clearance within a day. The choice of Incoterms is also critical. If using EXW or FOB terms, you need to coordinate with the factory, freight forwarder, and customs broker. Any delay in any of these links will slow down the overall progress. It is recommended to use electronic document transmission, select reputable agents, and arrange arrivals during working days to avoid weekends and holidays. Additionally, provide accurate invoices, packing lists, and draft bills of lading to agents in advance for pre-declaration, which can save at least 1-2 days of time.

**status:** suggested
**Author:** Linda Gao
**Date:** 2026-02-15

### Answer 3

From the perspective of business communication, the biggest time killers are information asymmetry and response delays. If the basic data you provide, such as weight, quantity, and value of the goods, are incorrect, the agent may need to confirm multiple times before making changes. A single email delay could easily cause a half-day delay. Payment deadlines are also crucial. If customs duties and value-added taxes are not paid on time, the customs authorities will not release the goods, while your financial approval process may take 1-2 days. It is recommended that you appoint a business-savvy dedicated person to liaise with the agent and establish an urgent communication group on WeChat, ensuring instant responses to critical information. Additionally, clarify time deadlines with the agent in advance, such as "customs clearance must be completed within 24 hours after arrival," and include compensation clauses for delays in the contract. A good agent will proactively update progress rather than waiting for you to prompt them. Choosing such a service provider can boost your overall efficiency by over 50%.

**status:** suggested
**Author:** Daniel Xu
**Date:** 2026-02-15

## Related Categories
- [Import Agency Q&A](https://www.sh-zhongshen.com/en/qa/cat-import-agency/)
- [Export Agency Q&A](https://www.sh-zhongshen.com/en/qa/cat-export-agency/)
- [Export Tax Rebate Q&A](https://www.sh-zhongshen.com/en/qa/cat-export-tax-rebate/)
- [Customs Declaration Q&A](https://www.sh-zhongshen.com/en/qa/cat-customs-declaration/)
- [Freight Forwarding Q&A](https://www.sh-zhongshen.com/en/qa/cat-freight-forwarding/)
- [Forex Settlement Q&A](https://www.sh-zhongshen.com/en/qa/cat-forex-settlement/)
- [Entrepôt Trade Q&A](https://www.sh-zhongshen.com/en/qa/cat-entrepot-trade/)

## Related Resources
- [Trade Services](https://www.sh-zhongshen.com/en/services/)
- [Trade Cases](https://www.sh-zhongshen.com/en/cases/)
- [Trade Wiki](https://www.sh-zhongshen.com/en/wiki/)
- [Trade Class](https://www.sh-zhongshen.com/en/guide/)
- [Global Trade Services](https://www.sh-zhongshen.com/en/country/)

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