What are HS codes and why are they essential for international trade?

HS (Harmonized System) codes are the global standard for classifying traded goods, developed by the World Customs Organization. They're essential for customs duty calculation, import/export licensing, trade statistics, and free trade agreement qualification. Used by 200+ countries, they ensure consistent classification for international commerce.

How is the HS system structured and how often is it updated?

HS uses a 6-digit hierarchical structure: 21 Sections → 99 Chapters → 1000+ Headings → 5000+ Subheadings. Countries add 2-4 digit extensions for specific tariff lines. The system is updated every 5-6 years by the WCO, with the 2022 revision being the latest, containing over 5000 commodity groups.

What's the difference between HS codes and customs tariff codes?

HS codes provide the 6-digit international standard, while customs tariff codes include country-specific extensions. For example, the US uses HTS codes (10 digits), EU uses TARIC codes (8-10 digits), and other countries add their own extensions to the base 6-digit HS code for detailed tariff schedules.

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Harmonized System (HS) Code Guide

Customs & Trade Applications

HS codes are essential for international trade:

• Customs duty calculation and tariff schedules
• Import/export licensing requirements
• Trade statistics and economic analysis
• Anti-dumping and safeguard measures
• Free trade agreement qualification

Global Implementation

Used by customs authorities worldwide:

• 200+ countries and territories
• World Customs Organization (WCO) standard
• 6-digit base with national extensions
• Updated every 5-6 years (2022 latest)
• 5000+ commodity groups

Structure & Classification

HS uses a hierarchical structure: 21 Sections → 99 Chapters → 1,000+ Headings → 5000+ Subheadings. Each 6-digit code represents a specific commodity, with countries adding 2-4 digit national extensions for detailed tariff lines.

HS Code Finder

Find right HS (Harmonized System) codes for your goods

Harmonized System (HS) Code Guide

Customs & Trade Applications

Global Implementation

Structure & Classification

UNSPSC

ETIM

NAICS

ISIC

HTS

CN

NACE

CPV

NSN