Canadian Customs Tariff - Agence Des Services Frontaliers Du Canada

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Canadian customs tariff

Help for businesses, workers and travellers affected by Canada-United States (US) relations

Find federal support for businesses and workers. Includes information about importing and exporting, travelling between Canada and the US, buying Canadian products, and key contacts.

Get tariff classifications for goods you want to import into Canada. The Canadian Customs Tariff shows the preferential tariffs for products coming from countries with which Canada has a free trade agreement. It is based on the World Customs Organization’s Harmonized Commodity Description and Coding System.

Services and information

Customs Tariff

Access to the Customs Tariff files in effect since January 1, 2026.

Guide to tariff classification for Canadian imports

A guide to help importers understand the Harmonized System, the general interpretative rules, and the principles of tariff classification.

Previous tariffs (archived)

Review past Customs Tariff files.

Rulings for tariff classification, valuation, origin, and marking

Benefits, who can request, how to request, disputes.

Least developed country tariff

A guide that outlines the customs aspects under the Least Developed Country Tariff. Recommended for members of the textile and apparel industries and customs brokers.

Customs departmental memoranda

A list of all departmental memoranda, including general tariff information and tariff classification on commodities.

Customs notices

A list of all customs notices.

• Report a tariff file problem: [email protected]
• Ask a question: Border information service

Customs Tariff Act (Department of Justice)

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Date modified: 2026-01-05