Coverage dated September 5, 2026 to September 10, 2026

Canada's trade war with the US won't end with tariffs

Headline from The Hill, on the newest of 2 developments

The recent escalation of the trade war with Canada identifies structural challenges in Washington’s supply chain resilience.

The Hill's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Earlier updates in this story

Developments in this update

2 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. Canada's retaliatory tariffs set to take effect at midnight

    Headline from CBS News ·

  2. Newest

    Canada's trade war with the US won't end with tariffs

    Headline from The Hill ·

4 reports not tied to one development ·

Read the reports

Reports & sources

82 articles, oldest first.

  1. Independent Journal Review

    Trump Escalates U.S.-Canada Trade War (opens Independent Journal Review)

    Published

    Independent Journal Review's feed description

    Canada announced $27.6 billion in counter-tariffs on U.S. imports effective September 8, 2026, spanning over 600 categories and paired with a $7.5 billion package to aid workers and businesses affected by the tariffs.

  2. Bloomberg

    Canada Hits Back With New US Tariffs (opens Bloomberg)

    Published

    Bloomberg's feed description

    Canada is set to impose new retaliatory tariffs of as much as 50% on US goods starting Sept. 8, targeting $27.6 billion of imports including steel, aluminum, pulp and paper, appliances and agricultural equipment.

  3. Bloomberg

    Canada Set to Hit Back at Trump Tariffs, Risking Wider Trade War (opens Bloomberg)

    Published

    Bloomberg's feed description

    Canada is poised to impose tariffs of 15% to 50% on hundreds of products from the US on Tuesday, as Prime Minister Mark Carney bets that standing up to President Donald Trump will eventually help Ottawa’s negotiating position with its biggest trading partner.

  4. CBS News

    Canada's retaliatory tariffs set to take effect at midnight (opens CBS News)

    Published

    CBS News's feed description

    Canada's latest retaliatory tariffs against the U.S. are set to take effect overnight Monday into Tuesday. CBS News business contributor Javier David joins to discuss how your finances could be impacted.

  5. Semafor

    Canada’s retaliatory tariffs against the US to take effect (opens Semafor)

    Published

    Semafor's feed description

    Canada’s retaliatory tariffs against $27.6 billion worth of US goods will kick in after midnight on Tuesday.

  6. The Guardian

    Canada’s retaliatory US tariffs set to take effect as trade dispute grows (opens The Guardian)

    Published

    The Guardian's feed description

    Counter-measures covering several sectors come after Trump announced 50% tariffs on Canadian goods Canada is set to impose retaliatory tariffs on billions of dollars’ worth of American imports early on Tuesday, escalating a trade fight with its largest trading partner as tensions between US presiden…

  7. Just the News

    Canada hits the U.S. with tariffs on $20 billion worth of U.S. exports as trade war escalates (opens Just the News)

    Published

    Just the News's feed description

    The tariff rates run from 15% to 50% and match Washington's tariffs dollar for dollar. They took effect at 12:01 a.m. Tuesday.

  8. Just the News

    Canada's tariffs on U.S. goods take effect as trade row escalates (opens Just the News)

    Published

    Just the News's feed description

    While Ottawa and Washington had been set to finalize a trade agreement last month, the deal did not materialize.

  9. Al Jazeera

    Canada’s retaliatory tariffs on $20bn of US goods take effect (opens Al Jazeera)

    Published

    Al Jazeera's feed description

    Trade tensions soar as Canada matches US tariffs 'dollar-for-dollar', impacting 700 products and multiple industries.

  10. CBS News

    Canada's retaliatory tariffs on $20B in U.S. goods take effect (opens CBS News)

    Published

    CBS News's feed description

    Canada's steep retaliatory tariffs on $20 billion in U.S. goods took effect just after midnight ET on Tuesday, extending the trade war between the two countries.

  11. France 24

    Canada's counter-tariffs take effect on several US goods as trade war reignites (opens France 24)

    Published

    France 24's feed description

    Canada's counter-tariffs on billions of dollars in US products took effect Tuesday, as a trade war between the two countries heated up. Ottawa's pushback comes weeks after US President Donald Trump imposed 50-percent tariffs on a similar value of Canadian products, over what Washington deemed as "di…

  12. MyNorthwest

    What to know about Canada’s escalating trade war with the US as Carney retaliates with tariffs (opens MyNorthwest)

    Published

    MyNorthwest's feed description

    TORONTO (AP) — Canada struck back at U.S. President Donald Trump on Tuesday with tariffs on about $20 billion worth of U.S. goods, in response to the latest round of tariffs on Canada. The outcome could resonate far beyond Canada, showing other governments whether a smaller U.S.

  13. HuffPost

    What To Know About Canada’s Escalating Trade War With The U.S. As Carney Retaliates With Tariffs (opens HuffPost)

    Published

    HuffPost's feed description

    Canada struck back at Trump on Tuesday with tariffs on about $20 billion worth of U.S. goods.

  14. Bloomberg

    Canada Imposes Tariffs Up to 50% on the US (opens Bloomberg)

    Published

    Bloomberg's feed description

    Canada imposed tariffs of 15% to 50% on hundreds of products from the US as Prime Minister Mark Carney bets that standing up to President Donald Trump will help Ottawa's negotiating position. Bloomberg's Rosalind Mathieson has the context. (Source: Bloomberg)

  15. BBC News

    Canada braces for prolonged trade war as counter-tariffs on US take effect (opens BBC News)

    Published

    BBC News's feed description

    It is the latest escalation since trade talks collapsed in late August, with US officials threatening to hit back if Canada’s counter-tariffs are implemented.

  16. New York Post

    Canada’s retaliatory tariffs take effect as US trade talks stall (opens New York Post)

    Published

    New York Post's feed description

    The counter-tariffs cover $20 billion of US goods, with duties ranging from 15% to 50% across products from steel and furniture to clothing and electronics.

  17. NPR

    What to know about Canada's escalating trade war with the U.S. (opens NPR)

    Published

    NPR's feed description

    Canada struck back at U.S. President Donald Trump on Tuesday with tariffs on about $20 billion worth of U.S. goods. The outcome could resonate far beyond Canada.

  18. Bloomberg

    How Will Trump Respond to Canada Tariffs? (opens Bloomberg)

    Published

    Bloomberg's feed description

    Canada's tariffs on hundreds of US products is a calculated risk for Prime Minister Mark Carney. US officials have repeatedly said they won’t tolerate retaliation, but declined to specify how or when US President Donald Trump may respond with fresh measures of his own.

  19. Bloomberg

    Canada Hits US With Tariffs Of Up To 50% (opens Bloomberg)

    Published

    Bloomberg's feed description

    Canada has imposed tariffs of 15% to 50% on hundreds of products from the US on Tuesday, as Prime Minister Mark Carney bets that standing up to President Donald Trump will eventually help Ottawa's negotiating position with its biggest trading partner.

  20. Bloomberg

    Canada Imposes Tariffs on US, Oil Surges Near $100, More (opens Bloomberg)

    Published

    Bloomberg's feed description

    Source: Bloomberg, 0:00

  21. Quartz

    Canada's retaliatory tariffs on U.S. goods took effect as trade war deepens (opens Quartz)

    Published

    Quartz's feed description

    Ottawa matched U.S. Section 338 duties dollar for dollar, hitting steel, dairy, electronics, and furniture with rates up to 50%

  22. NBC News

    Canada Trade War Escalates; Rising Fuel Prices Impact Americans (opens NBC News)

    Published

    NBC News's feed description

    Canadian retaliatory tariffs on some 700 American products are going into effect as the trade war intensifies. It comes less than two months until the November midterms, with the ongoing war with Iran, tariffs and spiking gas prices on the minds of American voters.

  23. CBS News

    Canada hits back in Trump's trade war with heavy export tariffs (opens CBS News)

    Published

    CBS News's feed description

    A set of U.S. exports to Canada face heavy tariffs in retaliation for President Trump's levies on Canadian goods. CBS News' Aaron Navarro reports.

  24. Bloomberg

    US-Canada Trade War Has Small Businesses Struggling With Tariff Shock (opens Bloomberg)

    Published

    Bloomberg's feed description

    Across Canada, companies are losing orders, contemplating job cuts and paying higher costs

  25. CBS News

    Canada's retaliatory tariffs take effect (opens CBS News)

    Published

    CBS News's feed description

    Canada's retaliatory tariffs against the U.S. took effect early Tuesday morning, impacting goods like milk, perfume and golf clubs as the trade war between the countries drags on. Ed O'Keefe reports.

Showing the first 25 of 53 headlines. ·

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.