Donald TrumpMark CarneyNational Foreign Trade CouncilBombardier Inc.

Canada imposes new tariffs on U.S. goods, including clothing and cheese, as trade war intensifies; Trump threatens auto duties and Bombardier ban

Canada has imposed new tariffs on approximately $20 billion worth of U.S. imports, including clothing and cheese, escalating a trade war with the U.S. as President Trump threatens further auto duties and a ban on Bombardier products, intensifying tensions between the two nations.

The Seattle Times8 September 2026 · 12:55 UTC
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Canada's new tariffs on U.S. goods, effective Tuesday, target about $20 billion in imports, including clothing and cheese, marking a significant escalation in the ongoing trade war. This move mirrors the tariffs imposed by President Trump after failed trade negotiations last month.1

The tariffs encompass a range of products, such as metal parts and wood products, and are part of a broader strategy by Canadian officials to respond “dollar for dollar” to U.S. duties. Prime Minister Mark Carney has described the situation as “at war” with Trump’s administration, which has threatened further tariffs on Canadian auto imports and even suggested halting bilateral trade altogether.27

The economic impact of these tariffs may be limited initially, as they affect only a small portion of the annual trade between the two countries. However, the potential for a cycle of retaliation raises concerns about escalating duties that could harm families and businesses on both sides of the border.6

In a related development, Trump targeted Bombardier, a Canadian aerospace manufacturer, claiming there would be “NO MORE SELLING BOMBARDIER IN THE UNITED STATES!” Bombardier responded by highlighting its significant contributions to the U.S. economy, stating it creates tens of thousands of jobs across the country.3

Despite facing numerous legal challenges and international disputes, Trump remains committed to using tariffs as a tool to boost domestic manufacturing and negotiate better trade deals.

Key Insight
“The tariffs cover only a small portion of annual trade, but the bigger risk is a retaliation cycle that could escalate. Prime Minister Mark Carney has described Canada as 'at war,' and officials pledge to respond 'dollar for dollar' to U.S. duties.”
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The Seattle Times
“New Canadian tariffs targeting roughly $20 billion in U.S. imports officially snapped into place on Tuesday, the latest escalation in an increasingly costly trade war that has ensnarled two longtime allies.”
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