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HS Code Classification Canada 2026: 5 Steps to Get It Right

By TariffCalc Editorial Team

The Harmonized System (HS) is an international nomenclature for the classification of products. It allows participating countries to classify traded goods on a common basis for customs purposes. You can browse all 99 chapters in our HS Code Directory.

What is an HS Code?

An HS code is a standardized numerical method of classifying traded products. Used by customs authorities around the world, HS codes are typically 6-10 digits long. In Canada, we use 10-digit codes under the Canadian Customs Tariff.

Structure of HS Codes

  • Chapters (2 digits): Broad product categories (e.g., Chapter 85 = Electrical machinery)
  • Headings (4 digits): More specific groupings
  • Subheadings (6 digits): International standard level
  • Tariff items (8-10 digits): Canada-specific classifications

Why Correct Classification Matters

Misclassifying your goods can result in:

Tips for Classification

  1. Know your product's material composition
  2. Understand its primary function
  3. Check the General Rules of Interpretation
  4. Use our AI classification tool for suggestions
  5. When in doubt, consult a licensed customs broker

Frequently Asked Questions

How many digits are in a Canadian HS code?▼

Canadian tariff item numbers are 10 digits long. The first 6 digits follow the international Harmonized System standard, while digits 7-10 are Canada-specific classifications under the Canadian Customs Tariff.

What happens if I use the wrong HS code on my import?▼

Using an incorrect HS code can result in overpaying or underpaying duties, CBSA penalties (AMPS), delayed shipments, and missed trade agreement benefits. You can correct errors by filing a B2 adjustment request.

Can I classify goods myself or do I need a customs broker?▼

You can classify goods yourself using the Canadian Customs Tariff and General Rules of Interpretation (GRI). However, for complex products, consulting a licensed customs broker or requesting a CBSA advance ruling is recommended.

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