Complete Operation Process Guide for Agent Import Customs Clearance at Wuchong Terminal

Full Process Breakdown of Agent Import Customs Clearance at Wuchong Terminal

As the core bulk cargo import operation area of Guangzhou Huangpu Port,Wuchong Terminal recorded a 12% year-on-year growth in annual import cargo volume in 2026.However,nearly 30% of import enterprises encounter problems such as port detention and valuation disputes due to unfamiliarity with local customs clearance rules.As a team with 20 years of in-depth experience in port agency services,we have handled Wuchong Terminal customs clearance cases covering all categories including electromechanical equipment,chemicals,hardware,food and more.Below is the actionable full-process operation guide.

Preparatory Work: Document Pre-review and Qualification Confirmation

This is the most easily overlooked link,and also the core to avoid later clearance blockages.Huangpu Customs has realized full-process electronic declaration in 2026,so you need to prepare and pre-review the following documents in advance:

• Original ocean bill of lading (or electronic bill of lading),commercial invoice and packing list,which shall be fully consistent with manifest information
• Certificate of Origin (goods from RCEP member countries can enjoy 0-5% tariff preference,which needs to be filed on the China International Trade Single Window in advance)
• Regulatory documents corresponding to product categories: electromechanical equipment requires advance application of electromechanical import license,chemicals require MSDS report,food requires completion of filing on Guangdong Food Safety Registration System

Last year,we handled a dispute for a hardware import and export enterprise in Guangzhou: the enterprise incorrectly classified HS code 83024900 as 83023000 during declaration,which led to targeted inspection by customs.Finally,it paid 21,000 yuan of supplementary tariff plus late payment penalty.Completing HS code pre-review 1 working day in advance can avoid such low-level compliance errors.

Bill of Lading Exchange and Manifest Confirmation

All bill of lading exchange operations at Wuchong Terminal have been transferred to the online platform of Huangpu Electronic Port,so there is no need to visit the terminal site.Note that Huangpu Customs added a new manifest "pre-verification" link in 2026.Before exchanging the bill of lading,you need to confirm that the manifest information uploaded by the shipping company fully matches the gross weight,number of pieces,and product name of the actual goods,otherwise the application will be intercepted and rejected by the system.The bill of lading exchange fee is usually 100-300 yuan per shipment,subject to the charging standard of the shipping company.

Customs Declaration and Valuation Link

This is the highest risk link in the customs clearance process.Huangpu Customs’ AI-powered valuation system has been connected to declaration data of the same HS code across all national ports in 2026,with a targeted inspection accuracy rate of 98%.The following points should be noted during declaration:

• Declaration elements shall be fully consistent with the actual goods,including brand,model,material,purpose,etc.and shall not be omitted or filled in ambiguously
• Complete transaction certificates shall be provided: foreign trade contract,payment receipt,freight and insurance invoice,to prove the authenticity of the declared price
• If the goods have special trade background (such as free samples,related party transactions),you need to explain to the customs in advance and provide relevant supporting materials

Our practical tip is: 1 working day before formal declaration,submit the materials through the "pre-declaration and pre-review" function of the Single Window,so that the customs can review the price rationality in advance,avoiding 3-5 days of port detention caused by on-site targeted inspection.

Commodity Inspection and Quarantine Link

The commodity inspection rate at Wuchong Terminal is about 15%.A new "contactless inspection" mode was launched in 2026: for low-risk goods,inspection can be completed through the intelligent port checkpoint without manual unpacking.If you are subject to targeted inspection,pay attention to the following points:

• Food products shall cooperate with the customs to complete sampling and testing,which usually takes 1-2 working days
• Animal and plant products require advance quarantine approval,otherwise they will be returned directly
• If the goods are found inconsistent with the declaration information during inspection,you need to submit a situation explanation and make rectification on site,otherwise the goods will be detained

Last year,we handled an import sensor business for an electronic enterprise in Shenzhen.It was found that the model marked on the outer package was inconsistent with the declaration during inspection.Finally,we completed the rectification by providing the original factory packaging certificate,avoiding the return of goods.

Tax Payment and Release for Pickup

After the customs approval is passed,the tax payment notice will be sent through the Single Window.Enterprises can complete tax payment through online banking or third-party payment platforms.Note that the free storage period at Wuchong Terminal is 7 days,and demurrage will be charged at 0.05% of the cargo value per day after the expiration.This fee is usually hidden as an implicit charge by freight forwarders.

After the tax payment is completed,the terminal will send a pickup notice,and the enterprise can arrange a trailer to pick up the goods at Wuchong Terminal.A sealed pickup bill shall be provided when picking up the goods,and some containers need to cooperate with the terminal to complete unpacking inspection.

Follow-up Work: Foreign Exchange Settlement and Tax Refund

Cross-border RMB settlement has covered all national ports in 2026,and import enterprises can choose RMB or USD to complete foreign exchange settlement.After picking up the goods,you need to handle export tax refund with complete documents such as customs declaration form,bill of lading,invoice,etc.(Note: Import tax refund only applies to some special trade modes,such as processing with imported materials).

Core Risk Warning for Wuchong Terminal Import Customs Clearance

• HS Code Classification Risk: The customs AI system will automatically compare the declaration data of the same category across the country in 2026.Classification errors will lead to supplementary tariff payment,late payment penalty,and even administrative punishment
• Manifest Information Inconsistency Risk: If the manifest uploaded by the shipping company is inconsistent with the actual goods,it will be intercepted by the system and the bill of lading exchange cannot be completed
• Implicit Charge Risk: Some freight forwarders will charge additional terminal operation fees,inspection service fees,etc.All charging items shall be confirmed in advance
• Port Detention Risk: Storage fees at Wuchong Terminal are charged on a daily basis,with a maximum free period of 7 days,and overdue fees will accumulate rapidly

As an agency team with interconnection across all national ports,we can provide one-stop services including off-site declaration,full-process risk control,document agency and more,helping import enterprises avoid the above risks and shorten the customs clearance cycle by more than 30%.