Canada’s new tariff measures took effect, intensifying soured relations with the United States. Ottawa said the steps respond to tariffs imposed by President Trump last month on Canadian exports, escalating trade friction with immediate economic consequences.
WHO:Canada (Ottawa); President Donald Trump (U.S.)
WHAT:Canada’s latest tariff measures go into effect in response to U.S. tariffs on Canadian exports.
WHEN:Reported Sep 8, 2026 at 6:19 PM ET
WHERE:Canada
WHY:Ottawa said its measures are a response to tariffs imposed by President Trump last month on Canadian exports.
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