GlossaryEN1 min readUpdated: Jun 26, 2026

HS Convention

Customs authorities, freight forwarders, and trade compliance teams rely on the HS Convention as the international legal instrument underpinning a uniform goods nomenclature.

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Last updated: 26 June 2026Published: 27 January 2026

Source: https://www.wcoomd.org/en/topics/nomenclature/instrument-and-tools/hs-convention.aspx

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Logistics Concept

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Definition & Explanation

Customs authorities, freight forwarders, and trade compliance teams rely on the HS Convention as the international legal instrument underpinning a uniform goods nomenclature. Developed and administered by the World Customs Organization (WCO), it defines how commodities are described and classified using six-digit codes: the first two digits identify the chapter, the next two the heading, and the final two the subheading. This structure enables harmonized tariff schedules, reliable trade statistics, and consistent customs clearance across borders. In forwarding practice, "HS Convention" is shorthand for the instrument formally known as the International Convention on the Harmonized Commodity Description and Coding System. The convention is updated on a regular revision cycle to reflect new products, emerging technologies, and evolving trade patterns.

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