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ARTICLE · 10 MARCH 2026

U.S.–Canada Tariffs: Timeline Of Key Dates And Documents

Blake, Cassels & Graydon LLP
Blake, Cassels & Graydon LLP
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Blake, Cassels & Graydon LLP

Blake, Cassels & Graydon LLP

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Expected date of the Free Trade Commission's review of the Canada-United States-Mexico Agreement (CUSMA) pursuant to Article 34.7(2) of CUSMA.

CanadaInternational Law
Zvi Halpern-Shavim
Zvi Halpern-Shavim
Elena Balkos
Elena Balkos
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Timeline Highlights

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Detailed Timeline

(Most recent to oldest)

July 1, 2026

CUSMA Review

Expected date of the Free Trade Commission's review of the Canada-United States-Mexico Agreement (CUSMA) pursuant to Article 34.7(2) of CUSMA.

February 24, 2026

Effective Date for Temporary 10% U.S. Tariffs on Global Imports

In response to the U.S. Supreme Court decision striking down the International Emergency Economic Powers Act (IEEPA) tariffs, U.S. Proclamation Imposing a Temporary Import Surcharge to Address Fundamental International Payments Problems imposes a temporary 10% tariff on global imports (up to 150 days unless it receives Congressional approval) under section 122 of the Trade Act of 1974. This measure does not apply to CUSMA-compliant goods or certain agricultural products.

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