WCO Publishes 2022 HS Explanatory Notes for Trade Classification

WCO Publishes 2022 HS Explanatory Notes for Trade Classification

The World Customs Organization (WCO) has released the 2022 edition of the Harmonized System Explanatory Notes (HSEN) in print. This provides practical guidance on technical descriptions and classification of goods, serving as the official interpretation of HS codes. Purchase of the print version includes amendment supplements. An online subscription option is also available through the WCO Trade Tools platform. As a global leader in customs affairs, the WCO assists trade professionals in accurate customs clearance.

01/05/2026 HS Code Query
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Guide to Streamlining Customs Clearance at Chinas Yangshan Port

Guide to Streamlining Customs Clearance at Chinas Yangshan Port

This article provides an in-depth analysis of the consolidated customs clearance process at Yangshan Port, with a focus on the "Secondary Release" mechanism. It offers practical operational guidelines to help navigate special circumstances such as customs system downtime and missing EDI information. Furthermore, it provides professional advice on common issues like chemical classification and HS code inquiries, aiming to assist foreign trade enterprises in achieving efficient customs clearance. This guide helps streamline operations and avoid delays, ensuring smooth import/export processes through Yangshan Port.

08/21/2025 Customs Knowledge
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Chemical Exporters Face Challenges with Dangerous Goods List

Chemical Exporters Face Challenges with Dangerous Goods List

This article, by dangerous goods freight forwarder Ahao, explains the commodity inspection requirements for general cargo listed in the Catalogue of Hazardous Chemicals. Even with a certificate of non-dangerous goods, export inspection is still required if the product name/CAS number is in the catalogue. The article details the correct inspection and customs declaration procedures and reminds readers to pay attention to 'special general cargo' in the catalogue to avoid inspection, detention, fines, and losses.

02/02/2024 Logistics Encyclopedia
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Guide to Certification for Hazardous Chemical Export Packaging

Guide to Certification for Hazardous Chemical Export Packaging

This article provides a detailed interpretation of common certifications required for dangerous goods export, including Dangerous Goods Packaging Certificate, Ship Classification Certificate, Cylinder Certificate, and TANK container certificate. It clarifies their respective scopes of application, issuing authorities, and key considerations. The aim is to help cargo owners and freight forwarders quickly understand the relevant knowledge and ensure compliant and safe export of hazardous chemicals. This guide provides essential information for navigating the complex certification process and avoiding potential delays or penalties.

03/12/2024 Logistics Encyclopedia
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Asiapacific Customs Boost Chemical Analysis for Trade Security

Asiapacific Customs Boost Chemical Analysis for Trade Security

The World Customs Organization (WCO), in collaboration with the Asia/Pacific Regional Office for Capacity Building and Japan Customs, held the Asia/Pacific Customs Chemical Analysis Workshop. The aim was to enhance the analytical capabilities of customs laboratories in the region and strengthen regional cooperation to address the increasingly complex trade environment. Participants shared experiences, learned about WCO tools, and emphasized the role of laboratories in revenue collection and combating illicit drugs. The workshop fostered a collaborative environment to improve customs efficiency across the Asia/Pacific region.

12/30/2025 Customs Knowledge
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The Importance of Customs Code Classification and Its Basis Analysis

The Importance of Customs Code Classification and Its Basis Analysis

This article analyzes the importance of HS customs code classification and the main criteria required for classification, including specific classification principles for various product categories such as clothing, furniture, and water heaters. It also emphasizes the importance of communication with freight forwarders or customs brokers to improve classification accuracy and avoid potential issues.

07/21/2025 Customs Knowledge
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Essential Factors for Accurate HS Code Classification in International Trade

Essential Factors for Accurate HS Code Classification in International Trade

This article provides a detailed analysis of the factors involved in classifying goods using HS codes in international trade, including product types, materials, and composition percentages. It offers specific examples on how to accurately classify products, helping businesses to mitigate risks during the declaration process and ensure compliance with relevant regulations. Mastering these elements is key to enhancing trade efficiency.

07/28/2025 Customs Knowledge
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