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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US Customs Guide for Crossborder Ecommerce Sellers

US Customs Guide for Crossborder Ecommerce Sellers

This paper analyzes factors affecting US air freight customs clearance and inspection time, including cargo and documentation compliance, customs workload, commodity type, and inspection methods. It provides strategies for cross-border e-commerce sellers to shorten inspection times and improve operational efficiency. These strategies include ensuring accurate declarations, selecting professional freight forwarders, purchasing insurance, and avoiding peak periods. The analysis aims to help sellers navigate the complexities of US customs and optimize their supply chain.

01/08/2026 Customs Knowledge
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Nicaragua Boosts Trade Efficiency with Customs Reforms

Nicaragua Boosts Trade Efficiency with Customs Reforms

Nicaragua, with the support of the World Customs Organization, hosted a Time Release Study (TRS) workshop. The aim was to identify and address trade bottlenecks through the TRS methodology, thereby improving customs clearance efficiency. This event is part of the WCO-Norwegian Development Cooperation Agency's Customs Capacity Building Project and complements Nicaragua's Authorized Economic Operator (AEO) pilot program. Both initiatives are dedicated to enhancing supply chain security and efficiency, ultimately promoting trade facilitation.

01/22/2026 Customs Knowledge
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WCO Enhances Madagascar Trade with Advanced Ruling System

WCO Enhances Madagascar Trade with Advanced Ruling System

The World Customs Organization (WCO), through the EU-WCO Programme for Harmonized Commodity Description and Coding System in Africa, provides comprehensive support to Madagascar Customs in establishing a national advance ruling system. This includes capacity building workshops, technical assistance, experience sharing, and laboratory construction. The initiative aims to enhance trade facilitation in Madagascar, reduce trade risks, improve customs clearance efficiency, and increase trade certainty, ultimately injecting new vitality into the country's economic development.

01/22/2026 Customs Knowledge
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Guide to Optimizing CIF Export Declarations for Cost Savings

Guide to Optimizing CIF Export Declarations for Cost Savings

This article, from a data analyst's perspective, delves into the key points of completing export customs declarations under CIF terms. It focuses on interpreting the declaration logic of freight and insurance premiums and their impact on export tax rebates. Furthermore, it provides suggestions for optimizing the customs declaration process. The aim is to assist companies in accurately and compliantly completing customs declarations, thereby avoiding tax risks. The analysis emphasizes the importance of precise data entry for both customs clearance and subsequent tax rebate claims.

09/26/2025 Customs Knowledge
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Ecommerce Firms Face Rising Customs Fees Seek Cost Strategies

Ecommerce Firms Face Rising Customs Fees Seek Cost Strategies

This article provides a detailed analysis of the various fees that may arise when international express deliveries are detained by customs, including customs duties and penalties, storage and demurrage fees, and customs clearance agency fees. It also proposes corresponding strategies for cross-border e-commerce sellers to help them minimize losses caused by detention and improve the efficiency of their cross-border business. The aim is to equip sellers with the knowledge to navigate customs issues effectively and reduce the financial impact of unexpected delays.

01/15/2026 Customs Knowledge
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Antigua and Barbuda Boosts Customs Oversight with WTO Aid

Antigua and Barbuda Boosts Customs Oversight with WTO Aid

The World Customs Organization (WCO) conducted a Post Clearance Audit (PCA) diagnostic of Antigua and Barbuda Customs to enhance trade facilitation. Through observation and discussions, the WCO assessed the current state of PCA implementation and provided recommendations for improvement. Moving forward, the WCO will continue to collaborate, assisting Antigua and Barbuda Customs in refining risk management, data analysis, personnel training, and IT systems. This includes strengthening cooperation with the private sector to promote trade development. The goal is to improve efficiency and effectiveness in customs operations.

01/20/2026 Customs Knowledge
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Nigeria Customs Adopts WCO System to Boost Trade Efficiency

Nigeria Customs Adopts WCO System to Boost Trade Efficiency

With WCO support, the Nigeria Customs Service upgraded its Post Clearance Audit (PCA) system, strengthening risk management, optimizing trader segmentation, and supporting the implementation of the Authorized Economic Operator (AEO) program. This initiative aims to enhance trade efficiency and promote economic prosperity. Emphasizing data-driven customs management, the project offers valuable lessons for other developing countries looking to modernize their customs operations and improve trade facilitation measures. The focus on risk-based approaches and data analysis is key to achieving tangible improvements in customs performance.

01/20/2026 Customs Knowledge
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Mongolia Boosts Customs Efficiency with WTO Trade Initiative

Mongolia Boosts Customs Efficiency with WTO Trade Initiative

With the support of the Swiss State Secretariat for Economic Affairs and the World Customs Organization, the Mongolian Customs General Administration successfully held a risk management workshop. The workshop aimed to enhance risk identification, assessment, and response capabilities. Through practical exercises, experience sharing, and learning from Australian border management practices, Mongolian Customs is expected to significantly improve customs clearance efficiency, reduce trade costs, create more favorable conditions for economic development, and maintain national border security. The ultimate goal is to strengthen risk management practices and facilitate trade.

01/22/2026 Customs Knowledge
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Iran Joins Istanbul Convention to Enhance Trade

Iran Joins Istanbul Convention to Enhance Trade

Iran has officially joined the Istanbul Convention, becoming the 68th contracting party, marking a significant step in its international trade facilitation efforts. The Convention, and its core ATA Carnet system, aims to simplify customs procedures, reduce trade costs, and promote cross-border movement of goods. This accession is of great importance for Iran itself and the development of global trade by streamlining temporary import/export processes and fostering economic cooperation. The ATA Carnet simplifies customs procedures for temporary admission of goods.

01/05/2026 Customs Knowledge
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