---
title: "Full Guide to Import Agency Customs Declaration Application Process: Key Steps from Preparation to Release - Zhongshen Trading China"
description: "In 2026，as the global supply chain continues to deepen integration，import trade has become a core link for the development of many enterprises. However，complicated customs regulations，changing quarantine policies and strict document requirements set a professional threshold for import customs declaration applications. Taking the import of New Zealand dairy products as an example，this article systematically dismantles the full application process of import agency customs declaration，covering key..."
url: "https://www.sh-zhongshen.com/en/customs-declaration-knowledge/import-customs-declaration-application-process.html"
language: "en"
type: "Article"
category: "Customs Declaration Basics"
datePublished: "2026-07-21"
dateModified: "2026-07-21"
brand: "Zhongshen Trading China"
image: "https://cndpic.sh-zhongshen.com/uploads/tradepics/ey3SZU8EuMP2J.webp"
---

# Full Guide to Import Agency Customs Declaration Application Process: Key Steps from Preparation to Release

## New Zealand Dairy Product Imports: Customs Clearance Challenges Behind Opportunities

In 2026,the Chinese market’s demand for high-quality dairy products remains strong.As an important source of milk,New Zealand’s products such as whole milk powder,cheese and butter continue to be favored by domestic food processing enterprises and retail channels.However,to smoothly bring this "white gold" into the domestic market,enterprises first need to go through the regulatory network jointly built by customs,market supervision and agricultural departments.Dairy products are highly sensitive imported commodities,involving multiple regulatory dimensions such as animal and plant quarantine,national food safety standards,and label review.An omission in one link may lead to cargo detention at the port,resulting in high warehouse and container rental costs,and even return or destruction of goods due to non-compliance with standards.

![How to Complete Import Customs Declaration Application Efficiently? Professional Agency Saves Time and Effort for Customs Clearance](https://cndpic.sh-zhongshen.com/uploads/tradepics/ey3SZU8EuMP2J.webp)

Many traders who are new to dairy import often underestimate its professionalism.They may have completed overseas procurement and booking,but only find after the cargo arrives at the port that the format of the certificate of origin is incorrect,the Chinese label has not been filed in advance,or the test report items are incomplete.Such information gap and experience blind spot are common sources of risks in import business.At this point,the value of an agency company with profound industry accumulation and mature operation system becomes prominent.Zhongshen has handled a large number of dairy import cases in the past 20 years of service.We have systematized and modularized this process to ensure that all links run on a controllable track.

## Core Value of Import Agency Customs Declaration: A Systematic Project to Simplify Complexity

Import agency customs declaration is not a simple document delivery,but a systematic project running through the pre,middle and post trade stages.As the professional extension of import enterprises,Zhongshen translates complex regulatory requirements into actionable operation lists and monitors the process progress throughout the whole cycle.The core of our service lies in risk prediction and proactive management.For example,before the cargo is shipped,our customs affairs team will intervene in advance to review all documents provided by overseas suppliers to ensure that they meet the real-time requirements of Chinese customs; after the cargo arrives at the port,we coordinate the links of customs declaration,inspection declaration,tax payment and cargo pick-up to realize seamless connection.

For commodities such as dairy products,the professionalism of the agency is directly related to the fate of the cargo.Manager Duan once handled a case: a client imported a batch of New Zealand butter,and the health certificate provided by the overseas supplier lacked a statement for the specific processing technology.This subtle defect is very easy to be ignored in routine inspection,but according to the latest quarantine requirements,it may lead to failure of inspection.Our team found this problem during the document pre-review stage,and immediately guided the overseas consignor to contact the official authority to issue supplementary supporting documents.We completed the compliance preparation of all documents before the cargo arrived at the port,avoiding possible rectification and waiting for several weeks after arrival.

## Step-by-step Breakdown of Import Customs Declaration Application: Taking Dairy Products as an Example

### Stage 1: Pre-import Preparation and Document Pre-review

The foundation of all efficient customs clearance starts with careful preparation before the cargo is shipped.For dairy product import,enterprises first need to confirm their own qualifications,including import and export right,food consignor filing,etc.Meanwhile,the qualifications of overseas suppliers must also be verified,and it is particularly important whether their factories are included in the registration and filing list in China.

Zhongshen’s work at this stage is to provide a clear "Import Document Pre-review Checklist".We will require clients to provide trade documents such as contracts,invoices,packing lists and bills of lading,as well as samples of documents issued by overseas official authorities including **certificate of origin**,**health certificate** and **test report**.Our customs affairs experts will check item by item,focusing on:

![How to Complete Import Customs Declaration Application Efficiently? Professional Agency Saves Time and Effort for Customs Clearance](https://cndpic.sh-zhongshen.com/uploads/tradepics/EYKK1fOFCnqCq.webp)

- Whether the format,seal and signature of the health certificate are the latest version recognized by Chinese customs.
- Whether the items in the test report,such as pesticide residues,veterinary drug residues and microbial indicators,fully cover China’s national food safety standards.
- Whether the sample Chinese label of the product meets the requirements of the General Rules for Prepackaged Food Labeling,and whether label filing is required in advance.

This pre-review process is like a "mock exam",which can find more than 80% of potential problems in advance,giving clients sufficient time to communicate and revise with overseas suppliers.

### Stage 2: Port Declaration and Inspection Cooperation

After the cargo arrives at Shanghai Port or other designated ports,the formal declaration procedure starts.Based on the documents that have passed the pre-review,Zhongshen’s operation team will simultaneously declare to the customs and inspection and quarantine authorities through the China International Trade Single Window.The accuracy of declaration information is the lifeline,especially commodity classification (HS Code) and declared value,which directly affect the tariff rate and regulatory conditions.

After the declaration of dairy products,there is a high probability that they will be controlled by the system and required to be inspected.Inspection may include document verification and on-site cargo inspection.Our on-site staff will accompany customs and inspection and quarantine officers to complete the inspection.For dairy products,officers usually check whether the information on the outer packaging of the actual goods is consistent with the declaration documents,check the labels,and may take samples for laboratory testing.Zhongshen’s professionalism lies in familiarity with inspection priorities.We can inform clients in advance to stack the goods according to the rules for the convenience of officers’ inspection,and efficiently answer the professional inquiries of officers to ensure the smooth progress of the inspection process.

| Process Stage | Special Requirements for Dairy Products | Key Support from Zhongshen |
| --- | --- | --- |
| Document Pre-review | Health certificate compliance,completeness of test report items,Chinese label review | Provide standard templates and checklists,find and correct document defects in advance |
| Port Declaration | Accurate declaration of HS Code (related to tariff and quarantine access),standardized declaration of component content | Accurately classify commodities and optimize declaration element description based on database and experience |
| Inspection Cooperation | Respond to label inspection,sampling and testing,explain specific processing technology | Professional on-site accompaniment,quick response to officers’ inquiries,preparation of supporting explanatory documents |
| Quarantine Approval | Some products such as cheese require advance application for Quarantine Permit | Guide enterprises to prepare application materials,track approval progress,and ensure alignment of permit and cargo |

### Stage 3: Quarantine Approval and Certificate Acquisition

For certain types of cheese or dairy products containing special ingredients,according to China’s animal and plant quarantine regulations,it is necessary to apply to the customs for and obtain the Entry Animal and Plant Quarantine Permit before the cargo arrives at the port or even before shipment.This is an independent administrative approval process,which requires submission of detailed application materials,and the approval cycle is uncertain.

Zhongshen’s service covers this work.We will judge whether this permit is required according to product information,and inform clients to plan the time in advance.Our specialist is responsible for preparing the full set of application documents and tracking the approval status to ensure that the permit is ready when the cargo needs customs clearance.This forward-looking arrangement avoids cargo detention in the port area due to incomplete documents.

### Stage 4: Tax Payment,Release and Follow-up Management

After the customs reviews the documents and passes the inspection,a tax payment notice will be issued.Zhongshen will inform the client of the tax amount in a timely manner,and can pay the tariff and value-added tax on behalf of the client according to the client’s instruction.After the tax is paid,the customs will release the cargo,which can be picked up from the port area and delivered to the client’s warehouse or designated cold chain storage.

But the service does not end here.For dairy product imports,the subsequent Inspection and Quarantine Certificate for Inbound Goods is an important voucher for market sales.We will track the issuance of this certificate and deliver it to the client in time.In addition,all document archives of this import will be systematically filed by us,which is not only for future reference,but also provides data reference for the client’s subsequent imports,forming reusable experience.

## Risk Avoidance: The Value of Professional Agencies from Cases

Supervisor Tong recalled that a new client once tried to import a batch of milk powder by themselves.After the cargo arrived at the port,it was judged that the label was unqualified and required rectification because the "rich in a certain nutrient" emphasized in the label could not provide corresponding nutrition claim supporting materials.The client temporarily found a translation company to modify the label,reprinted it,and then replaced and pasted it at the port warehouse.The whole process delayed for nearly 20 days,and the resulting container detention fee and storage fee far exceeded expectations.

When importing through Zhongshen’s agency,similar risks will be eliminated at the label pre-review stage.Our compliance team is familiar with the requirements of the Advertising Law and Food Safety Law on label claims,and will review all copy in advance to ensure it is well-founded.This pre-filtering of risks based on in-depth understanding of rules is the essential difference between professional agencies and ordinary document delivery services.It not only saves time,but also directly avoids possible economic losses and goodwill risks.

## Conclusion: Dual Guarantee of Efficiency and Safety

The application for import agency customs declaration is a series of process and document circulation on the surface,but its core is the comprehensive application of professional knowledge,practical experience and risk management ability.For commodities with strict supervision such as dairy products,choosing to cooperate with a professional partner like Zhongshen means turning uncertain processes into certain results.Enterprises can focus their limited energy on the market and sales,and leave complex customs clearance compliance affairs to a trusted expert team.In the increasingly standardized and efficient trade environment in 2026,this professional division of labor is not only a trend,but also a pragmatic choice for enterprises to steadily expand their import business.

## Related Resources
- [Customs Declaration Basics](https://www.sh-zhongshen.com/en/customs-declaration-knowledge/)
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