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The Canada-U.S. trade conflict

Tariffs are being charged both ways, and other measures are only scheduled or announced.

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Explore the reporting, records and statements behind this story. See where each source enters the story, and which claims it helps us examine.

Showing 25 of 25 sources

PBS NewsHour News report Carney says Canada can emerge from Trump's trade war with a stronger and independent economy By Rob Gillies · Associated Press www.pbs.orgRead original article (opens in a new tab)

Carney's Canada Investment Summit remarks, paragraphs 1-9

AP copy carried by PBS NewsHour; shares an independence group with other AP-sourced items. Documents Carney's September 15 remarks and the tariff-free share of trade as he stated it.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Toronto Sun News report Carney responds to Trump's latest Canada-U.S. trade deal comments: 'WHEN IT MAKES SENSE' By Denette Wilford torontosun.comRead original article (opens in a new tab)

Bloomberg interview passages and the 'When did things fall apart?' section

Carries Carney's September 15 comments on returning to the table, what the failed deal would have traded, and both sides' blame claims.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Washington Examiner Analysis Trump and Carney are both to blame for interruption of US-Canada friendship www.washingtonexaminer.comRead original source (opens in a new tab)

Paragraphs dating the 2018-19 metals tariffs and the February 10, 2025 reinstatement

Magazine feature, listed as consulted. Cited only for the June 1, 2018 start date and the 25/10 per cent first-round rates, which the official records below do not state; its opinion framing is not relied on.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Yahoo Finance Canada News report Canada's steel and aluminum counter-tariffs have doubled -- what it means for car and appliance prices By Romana King ca.finance.yahoo.comRead original article (opens in a new tab)

Sections 'What's actually changed on September 8' and 'Trump's countermeasure'

Details the roughly 700 tariff items, the doubled steel and aluminum rate, the vehicle carve-out, pass-through to consumer prices, and the U.S. bans announced within hours.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Where it connects

NBC News News report Trump escalates trade war with Canada, moving to ban the import of some autos, dairy and alcohol By Steve Kopack www.nbcnews.comRead original article (opens in a new tab)

Paragraphs 1-8 on the September 8 measures and the September 29 effective date

Same-day reporting on the counter-tariffs taking effect and the U.S. import-ban response signed under Section 338.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Where it connects

The White House Official record Fact Sheet: President Donald J. Trump Responds to Canada's Retaliation www.whitehouse.govRead original source (opens in a new tab)

First section, 'Countering Canada's latest retaliation against American exports'

Gives the dates: import bans on September 29, 2026, product additions and removals on September 15, 2026. Says the Section 338 tariffs apply regardless of USMCA origin and, from this action, in addition to Section 232 tariffs.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

The White House Official record Excluding Certain Canadian Alcoholic Beverages from Importation into the United States (Presidential Proclamation, with Annex I) whitehouse.govRead original source (opens in a new tab)

Recital 3, operative clause (1), and Annex I (ANNEX-I-ALCOHOL.pdf)

The alcohol import exclusion. Annex I lists beer, wine, cider and spirits by tariff line, many limited to products packaged in bottles, cans, boxes, kegs or similar containers.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

The White House Official record Excluding Certain Canadian Products from Importation into the United States, with Respect to Dairy (Proclamation 11062, with Annex I) www.whitehouse.govRead original source (opens in a new tab)

Operative clause (1) and Annex I (ANNEX-I-DAIRY.pdf)

The exclusion issued under the dairy proclamation. Its annex lists 14 tariff lines: eight whey products, five kinds of molasses and non-alcoholic beer. No milk, cheese or butter is on it.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

The White House Official record Excluding Certain Canadian Products from Importation into the United States, with Respect to Motor Vehicles (Proclamation 11063, with Annex I) www.whitehouse.govRead original source (opens in a new tab)

Recitals 2 to 4, operative clauses (1) and (2), and Annex I (ANNEX-I-MOTOR-VEHICLES.pdf)

The exclusion issued under the motor vehicles proclamation. Its annex is one tariff line, 8711.50.00, motorcycles with engines over 800 cc. Recital 3 is the U.S. account of August 21.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Office of the United States Trade Representative Official record Ambassador Greer Issues Statement on President Trump's Response to Canada's Continued Retaliation Against the United States ustr.govRead original source (opens in a new tab)

Greer's quoted statement and the Background paragraph on Section 338

The U.S. Trade Representative's own statement on the September 8 measures, and the office's description of Section 338 of the Tariff Act of 1930.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Canada Border Services Agency Official record Customs Notice 26-23: United States Surtax Order (2026) www.cbsa-asfc.gc.caRead original source (opens in a new tab)

Paragraphs 1, 2 and 4

The customs notice that puts Canada's counter-tariffs into operation as a surtax of 15, 25 or 50 per cent from September 8, 2026.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Blake, Cassels & Graydon LLP Analysis U.S.-Canada Tariffs: Timeline of Key Dates and Documents www.blakes.comRead original source (opens in a new tab)

Timeline entries for July 20 and August 22, 2026

Law-firm timeline of the operative documents. Establishes the July 20 proclamations, the initial August 19 effective date, and the delay to August 22.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Department of Finance Canada Official record List of products from the United States subject to counter-tariffs effective September 8, 2026 www.canada.caRead original source (opens in a new tab)

Introductory paragraphs before the tariff item table

The operative product list: rate tiers, coverage value, and the 12:01 a.m. September 8 effective time.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

CBC/Radio-Canada News report Trump's top trade negotiator disputes Canadian assertion that U.S. made last-minute demands ici.radio-canada.caRead original article (opens in a new tab)

Greer interview passages and the recap of the August 18-22 week

Carries both governments' accounts of the collapse, the August 18 tentative deal and three-day tariff extension, Carney's Saturday remarks, and Greer's statement that no channels were open.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

The Hindu News report Trump says U.S. doesn't need Canada; America's economy says otherwise By Associated Press www.thehindu.comRead original article (opens in a new tab)

Paragraphs dating the collapse to August 21 and the tariffs to the following day

AP copy syndicated by The Hindu; shares an independence group with other AP-sourced items. Dates the collapse, states the roughly US$20 billion coverage, the energy exclusion, the $872 billion two-way trade figure, and the January 1, 2027 auto-tariff threat.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

Where it connects

Department of Finance Canada Official record Canada announces targeted countermeasures and substantive support for workers and businesses in response to U.S. tariffs www.canada.caRead original source (opens in a new tab)

Opening paragraphs; counter-tariff and support-package sections

Official announcement of the counter-tariffs and the $7.5 billion support package. Announcement evidence; implementation checked separately.

Retrieved Sep 15, 2026. Original historical capture has not been verified.

The White House Official record President Trump Is Finally Ending Canada's Free Ride www.whitehouse.govRead original source (opens in a new tab)

Opening paragraph and the list of statements headed 'FACT'

The United States' account of the failed deal in the White House's own words. A political release: its statements are documented here as statements.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Where it connects

Prime Minister of Canada Official record Prime Minister Carney delivers remarks on Canada-U.S. trade negotiations www.pm.gc.caRead original source (opens in a new tab)

Opening paragraph, the passage on Canada's offers, and the passage beginning 'While we believed, earlier this week'

The Prime Minister's remarks of August 22 as published by his office: why Canada suspended the talks, what it had offered, and its remaining counter-tariffs on steel, aluminum and autos.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Prime Minister of Canada Official record Statement by Prime Minister Carney on Canada-U.S. trade negotiations www.pm.gc.caRead original source (opens in a new tab)

Paragraphs beginning 'As a result, this evening' and 'However, last-minute changes'

Canada's account in the Prime Minister's own words: he suspended the negotiations, and he gives his reason.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Where it connects

Prime Minister of Canada Official record Statement by Prime Minister Carney on ongoing Canada-U.S. trade negotiations www.pm.gc.caRead original source (opens in a new tab)

The whole statement (three paragraphs)

The Prime Minister's own statement on the day the U.S. start date was postponed. Records 'substantial progress' and the postponement of the 50 per cent tariff.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

The White House Official record Temporary Suspension of Additional Duties to Offset Canadian Discrimination Against the Commerce of the United States with Respect to Alcoholic Beverages, Dairy, and Motor Vehicles (Proclamation 11056) www.whitehouse.govRead original source (opens in a new tab)

Recitals 1 to 6 and operative clause (1)

The instrument that moved the start of the July 20 duties to 12:01 a.m. eastern time on August 22, 2026. Its recitals name Proclamations 11046, 11047 and 11048 of July 20 and the 30-day rule in section 338.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

The White House Official record Fact Sheet: President Donald J. Trump Imposes Additional Tariffs on Canada www.whitehouse.govRead original source (opens in a new tab)

First section, 'Defending American workers and ensuring fair trade', and the list of Canadian measures that follows

The U.S. government's own description of the July 20 tariffs: the rate, what they do not apply to, the 30-day wait and the three Canadian practices they answer.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

Bank of Canada Official record How Canada's counter-tariffs impacted consumer prices (Sparks at Bank article 2026-13) By Alberto Cavallo · Olena Kostyshyna · Oleksiy Kryvtsov · Matías Vieyra www.bankofcanada.caRead original source (opens in a new tab)

Opening summary and the closing list of four takeaways

A study of the 2025 counter-tariffs, not the 2026 ones. The page shows May 2026 and its metadata gives 2026-05-11. Also records that Canada removed most of its 2025 counter-tariffs on September 1, 2025.

Retrieved Sep 20, 2026. Original historical capture has not been verified.

The White House Official record Adjusting Imports of Steel into The United States (Presidential Proclamation) www.whitehouse.govRead original source (opens in a new tab)

Reinstatement and effective-date clauses

Official record of the February 10, 2025 steel proclamation ending prior country arrangements, with the Section 232 tariffs applying from 12:01 a.m. March 12, 2025. A companion proclamation covered aluminum.

Retrieved Sep 16, 2026. Original historical capture has not been verified.

Department of Finance Canada Official record Canada eliminates countermeasures as the United States lifts tariffs on Canadian steel and aluminum www.canada.caRead original source (opens in a new tab)

Opening paragraphs

Official record that the 2018-19 metals round ended: the U.S. announced May 17, 2019 it would lift its tariffs within two days, and Canada lifted its countermeasures May 20, 2019.

Retrieved Sep 16, 2026. Original historical capture has not been verified.