66 dated moves: 38 American, 28 Canadian, the rest joint. 29 of them name an earlier move as their reason, and each of those is linked below to the move it answers. United States on the left, Canada on the right.
How to read it: a red dot means the move was in effect on the date shown; a grey dot means it was still to come. Answers links point at the event a document names as its reason, in the document’s own words where we could get them. Status tags say where each measure stands today, 2026-09-10: in force, expired, removed, struck down by a court, or upcoming. Every entry has a numbered source at the foot of the page.
Earlier rounds, from the 1854 Reciprocity Treaty to the 2018 steel dispute, are on the history page.
United StatesCanada
United StatesStruck down
Executive Order 14193 orders 25% duty on Canadian goods, 10% on energy
IEEPA executive order
Executive Order 14193 declared a national emergency over illicit drugs at the northern border and imposed an additional 25 percent duty on products of Canada and 10 percent on Canadian energy resources, to apply from 12:01 a.m. on February 4, 2025. The order stated that the President could raise or widen the duties if Canada retaliated. It was paused on February 3, 2025 and took effect on March 4, 2025.1,2,3,4
25% (10% on energy resources) · All products of Canada except those listed in section 2(b); energy resources at 10%
Should Canada retaliate against the United States in response to this action through import duties on United States exports to Canada or similar measures, the President may increase or expand in scope the duties imposed2
CanadaRemoved
Canada orders 25% surtax on C$30B of US goods, to start Feb 4
Order in Council: United States Surtax Order (2025), SOR/2025-15 (P.C. 2025-72)
On February 1, 2025 the Governor in Council made the United States Surtax Order (2025), a 25% surtax on about C$30 billion (2023 trade) of US-origin goods, to come into force February 4, 2025. The same day Finance Canada announced a two-phase package totalling C$155 billion, with a second C$125 billion list to follow a 21-day comment period. The Gazette statement says the surtax aims to encourage a prompt end to American tariffs against Canadian goods.5,6
25% · About C$30 billion of US-origin goods (2023 import value): orange juice, peanut butter, wine, spirits, beer, coffee, appliances, apparel, footwear, motorcycles, cosmetics, pulp and paper, plastic products.
On February 1, 2025, the United States (U.S.) announced unwarranted tariffs on goods imported from Canada, to come into effect on February 4, 2025.5
Executive Order 14197 pauses the Canada duties for 30 days
IEEPA executive order
Executive Order 14197 paused the duties in Executive Order 14193 before they took effect, moving the start from February 4, 2025 to 12:01 a.m. on March 4, 2025. The order cited steps taken by the Government of Canada on migration and drug trafficking.7
n/a · Duties under Executive Order 14193
shall be paused and will not take effect until March 4, 2025, at 12:01 a.m. eastern time.7
CanadaRemoved
Canada repeals Feb 1 surtax order after US pauses tariffs 30 days
Order in Council: Order Repealing the United States Surtax Order (2025), SOR/2025-16 (P.C. 2025-73)
On February 3, 2025 the United States agreed to pause its planned tariffs on Canada for at least 30 days after Canada committed to a C$1.3 billion border plan. The same day the Governor in Council repealed the United States Surtax Order (2025) before it took effect; CBSA confirmed no surtax was payable.8,9,10
Effective February 3, 2025, the United States Surtax Order (2025) [SOR/2025-03] is repealed.9
LCBO and other provincial boards pull US alcohol from shelves
Provincial liquor board purchasing decisions (LCBO, SAQ and others)
On March 4, 2025 the LCBO stopped buying and selling more than 3,600 US products from 35 states, worth nearly $1 billion a year, and Quebec's SAQ and other provinces took similar steps. Alberta and Saskatchewan lifted their bans in June 2025; the US alcohol proclamation of July 20, 2026 cites these measures as the discrimination finding.11,12
n/a (purchasing halt) · US wine, beer, cider, seltzers and spirits in provincial retail systems
Every year, the LCBO sells nearly $1 billion worth of U.S. wine, beer, cider, seltzers and spirits, including more than 3,600 products from 35 states.11
United StatesStruck down
25% IEEPA duty on Canadian goods takes effect
IEEPA executive order
The 25 percent duty on products of Canada and 10 percent duty on Canadian energy resources under Executive Order 14193 took effect at 12:01 a.m. on March 4, 2025. A March 2, 2025 amendment deferred the loss of de minimis treatment until the Commerce Secretary confirmed that collection systems were ready.7,13,1,3
25% (10% on energy resources) · All products of Canada except listed exceptions
CanadaIn force
Ontario, Quebec, BC and other provinces pull US alcohol from shelves
Provincial action
On March 4, 2025 the Ontario government directed the LCBO to stop selling and importing all US beverage alcohol (about 3,600 products, roughly C$1 billion in annual sales); the SAQ removed all US products at Quebec's request the same day; Nova Scotia and New Brunswick ordered removals by March 4. British Columbia halted imports of liquor from Republican-led states on March 4 and on March 10, 2025 ordered all US beer, wine and spirits off BCLIQUOR shelves. Ontario's and BC's removals remain in place as of September 2026; Quebec allowed a limited sell-off of expiring US products from February 12, 2026 while keeping its import ban.14,15,16,17,18,19,20
the government of Ontario has directed LCBO to take operational steps to implement restrictions on all U.S. beverage alcohol sales and related imports into Ontario, effective immediately.14
Canada opens 21-day consultation on C$125B phase-2 list
Finance Canada announcement
On March 4, 2025 Finance Canada said that if US tariffs continued it intended to impose countermeasures on a further C$125 billion of US imports, drawn from a list open for a 21-day comment period, bringing the total to C$155 billion. Proposed phase-2 goods included passenger vehicles, steel, aluminum, certain produce, aerospace products, beef, pork, dairy and recreational goods. The full C$125 billion list was never imposed; sectoral orders on steel, aluminum and vehicles followed instead.21,6
25% (proposed) · C$125 billion of US imports (proposed).
Should the U.S. continue to apply unjustified tariffs on Canada, the government intends to impose additional countermeasures on $125 billion in imports from the U.S., drawing from a list of goods open for a 21-day comment period.21
Phase 1: 25% surtax on C$30B of US goods takes effect
Order in Council: United States Surtax Order (2025-1), SOR/2025-66 (P.C. 2025-265)
Made March 3 and in force at 12:01 a.m. March 4, 2025, the order imposed a 25% surtax on about C$30 billion of US-origin goods, the same day the US 25% tariffs (10% on energy) took effect. Finance Canada listed orange juice, peanut butter, wine, spirits, beer, coffee, appliances, apparel, footwear, motorcycles, cosmetics and certain pulp and paper products. The order was repealed effective September 1, 2025.22,23,21
Executive Order 14231 exempts CUSMA-qualifying goods; potash cut to 10%
IEEPA executive order
Executive Order 14231 of March 6, 2025 provided that goods of Canada entered free of duty under general note 11 of the HTSUS (CUSMA-originating goods) are not subject to the Executive Order 14193 duties, and reduced the additional duty on non-qualifying potash from 25 percent to 10 percent. The changes applied from 12:01 a.m. on March 7, 2025.24,25
0% for CUSMA-qualifying goods; 10% potash; 25% otherwise · Products of Canada entered under HTSUS general note 11; potash
The additional rate of duty on potash that is not subject to subsection (a) of this section shall be reduced to 10 percent in lieu of 25 percent.24
United StatesRemoved
Proclamations 10896 and 10895 end Canada's steel and aluminum exemptions; 25%
Section 232 proclamation
Proclamation 10896 (steel, February 10, 2025) and Proclamation 10895 (aluminum, February 11, 2025) terminated Canada's exemption from the Section 232 metal tariffs and raised the aluminum rate from 10 percent to 25 percent, effective 12:01 a.m. on March 12, 2025. Steel remained at 25 percent. Derivative products were added.26,27
25% · Steel and aluminum articles and derivative articles from Canada
The provisions of Proclamation 9894 with respect to imports of steel articles from Canada and Mexico...shall be ineffective as of 12:01 a.m. eastern time on March 12, 2025.26
CanadaIn force
25% surtax on C$29.8B of US steel, aluminum and other goods
Order in Council: United States Surtax Order (Steel and Aluminum 2025), SOR/2025-95 (P.C. 2025-398)
Made March 12 and in force 12:01 a.m. March 13, 2025, the order imposed a 25% surtax on C$29.8 billion of US goods: steel products worth C$12.6 billion, aluminum products worth C$3 billion and other goods worth C$14.2 billion (tools, computers and servers, display monitors, sport equipment, cast-iron products). The C$14.2 billion of other goods was removed September 1, 2025; the steel and aluminum lists remain, with rates on part of them raised to 50% on September 8, 2026.28,29,30
25% (50% on Schedules 1.1 and 2.1 from 2026-09-08) · C$29.8 billion: steel C$12.6 billion, aluminum C$3 billion, other goods C$14.2 billion.
The surtax was introduced by Canada in response to the U.S.' imposition of tariffs on Canadian steel and aluminum products imported into the U.S. from Canada.30
Reciprocal tariff order excludes Canada while the northern-border duties stand
IEEPA executive order
Executive Order 14257 imposed a 10 percent baseline duty on most imports from April 5, 2025, with higher country rates. Goods of Canada already subject to Executive Order 14193 were excluded. The order provided that if the northern-border duties were ended, CUSMA-originating goods of Canada would stay at 0 percent and non-originating goods would face 12 percent.31,3,4
0% for Canada (10% baseline elsewhere) · All imports; Canada carved out
all items of Canada and Mexico that qualify as originating under USMCA shall not be subject to an additional ad valorem rate of duty, while articles not qualifying as originating under USMCA shall be subject to an ad valorem rate of duty of 12 percent.31
United StatesIn force
Proclamation 10908: 25% on autos; CUSMA vehicles taxed on non-US content
Section 232 proclamation
Proclamation 10908 of March 26, 2025 imposed a 25 percent duty on imported passenger vehicles and light trucks from 12:01 a.m. on April 3, 2025. Importers of vehicles that qualify for CUSMA preference may document their U.S. content so that the 25 percent applies only to the non-U.S. content.32
25% (on non-US content for CUSMA-qualifying vehicles) · Passenger vehicles and light trucks
CanadaIn force
Canada's 25 per cent surtax on US vehicles
United States Surtax Order (Motor Vehicles 2025), SOR/2025-118
Effective April 9, 2025, Canada applied a 25 per cent surtax to US-origin vehicles that do not meet CUSMA rules of origin, and to the non-Canadian, non-Mexican content of CUSMA-originating US vehicles, mirroring the 25 per cent US Section 232 auto tariff of April 3, 2025. The US motor vehicle proclamation of July 20, 2026 cites this order as discrimination.33,34,35
25 per cent · US-origin motor vehicles
The objective of Canada's tariffs is to mirror U.S. trade actions on vehicles to ensure reciprocal market access conditions and protect Canadian workers as much as possible.33
CanadaIn force
25% surtax on US vehicles mirrors US Section 232 auto tariff
Order in Council: United States Surtax Order (Motor Vehicles 2025), SOR/2025-118 (P.C. 2025-463)
Announced April 3, made April 7 and in force April 9, 2025, the order imposes a 25% surtax on US-origin vehicles that do not meet CUSMA rules of origin, and on the non-Canadian, non-Mexican content of CUSMA-compliant vehicles (a minimum 15% of value is excluded when content is not documented). The Gazette statement puts affected imports at about C$35.6 billion a year (2024). Auto parts were not covered.33,36,37
25% · About C$35.6 billion of annual US vehicle imports (2024): fully assembled passenger vehicles and light trucks.
On April 3, 2025, the United States imposed global tariffs of 25% on imports of passenger vehicles and trucks.33
Remission framework: 6-month relief and automaker vehicle quotas
Orders in Council: United States Surtax Remission Order (2025), SOR/2025-122 (P.C. 2025-466); United States Surtax Remission Order (Motor Vehicles 2025), SI/2025-60
On April 15, 2025 Finance Canada announced, and on April 16 the Governor in Council made, a remission order relieving the three surtax orders for US goods used in Canadian manufacturing, processing and food and beverage packaging, and for public health, health care, public safety and national security uses, for goods imported before October 16, 2025. A companion order let automakers that keep producing in Canada import a set number of CUSMA-compliant US-assembled vehicles free of the surtax.38,39,40,41
Remission of 25% surtax for eligible goods · Eligible inputs and institutional goods under all three US surtax orders; automaker vehicle quotas.
The remission granted to these companies is contingent on these automakers continuing to produce vehicles in Canada and on completing planned investments.38
25% Section 232 duty on automobile parts takes effect
Section 232 proclamation
The 25 percent duty on automobile parts under Proclamation 10908 took effect at 12:01 a.m. on May 3, 2025 (HTSUS heading 9903.94.05). Parts eligible for CUSMA preferential treatment, other than knock-down kits and parts compilations, entered at 0 percent additional duty under heading 9903.94.06 pending a content-apportionment process.42,32
25% (0% for CUSMA-qualifying parts) · Automobile parts listed in Annex I of Proclamation 10908
United StatesIn force
Proclamation 10947 doubles steel and aluminum duties to 50%
Section 232 proclamation
Proclamation 10947 of June 3, 2025 raised the Section 232 duties on steel and aluminum articles and their derivatives from 25 percent to 50 percent, effective 12:01 a.m. on June 4, 2025. Only the United Kingdom stayed at 25 percent.43
50% · Steel and aluminum articles and derivative articles
are modified to increase the respective tariff rates from an additional 25 percent ad valorem to an additional 50 percent ad valorem.43
CanadaIn force
Global steel tariff-rate quota: 50% surtax over quota (not US-specific)
Order in Council: Order Imposing a Surtax on the Importation of Certain Steel Goods, SOR/2025-148
Effective June 27, 2025 Canada set tariff-rate quotas of 2.6 million tonnes on steel mill products from countries without a free trade agreement, with a 50% surtax on imports above 2024 levels. This is a global trade-diversion measure, not a counter-tariff: goods originating in the United States and Mexico are excluded. It was tightened August 1, 2025 and December 24, 2025 and extended in June 2026 to June 27, 2027.44,45
50% over quota · Flat, long, pipe and tube, semi-finished and stainless steel from non-FTA countries; US and Mexico excluded.
This temporary trade measure will help stabilize the Canadian steel market by addressing the risk that steel originally destined for the United States is redirected to Canada.44
Canada rescinds Digital Services Tax to restart US trade talks
Finance Canada announcement
On June 29, 2025 Finance Canada announced Canada would rescind the Digital Services Tax, halt the June 30, 2025 collection and bring legislation to repeal the Digital Services Tax Act, in anticipation of a comprehensive trade arrangement with the United States. Negotiations were to resume with a target of July 21, 2025.46
Rescinding the digital services tax will allow the negotiations of a new economic and security relationship with the United States to make vital progress.46
CanadaIn force
Steel TRQ tightened; 25% surtax on steel melted and poured in China
Order in Council: amendment to the Order Imposing a Surtax on the Importation of Certain Steel Goods
Announced July 16 and effective August 1, 2025, the non-FTA steel quota was cut to 50% of 2024 levels and FTA partners other than the US and Mexico were placed under a quota at 100% of 2024 levels, with a 50% surtax above quota. A 25% surtax was added on steel from all countries except the US that contains steel melted and poured in China.47,45
50% over quota; 25% on China-melted steel · Steel mill products from all countries except the US and Mexico.
This move comes in response to both U.S. tariffs on steel and global steel overproduction, which are pushing foreign exporters to find new places to sell their steel—including Canada.47
United StatesIn force
Proclamation 10962: 50% on semi-finished copper products
Section 232 proclamation
Proclamation 10962 of July 30, 2025 imposed a 50 percent Section 232 duty on semi-finished copper products and copper-intensive derivative products from 12:01 a.m. on August 1, 2025. Refined copper was not covered; the Commerce Secretary was to report by June 30, 2026 on possible duties of 15 percent in 2027 and 30 percent in 2028.48
50% · Semi-finished copper products and copper-intensive derivatives
United StatesStruck down
Executive Order 14325 raises the Canada IEEPA duty to 35%
IEEPA executive order
Executive Order 14325 of July 31, 2025 raised the additional duty on non-CUSMA-qualifying products of Canada from 25 percent to 35 percent from 12:01 a.m. on August 1, 2025. CUSMA-qualifying goods stayed exempt and energy resources and potash stayed at 10 percent. Goods found to be transshipped to evade the duty faced 40 percent.25,3,4
35% (10% energy and potash; 0% CUSMA-qualifying) · Non-CUSMA-qualifying products of Canada
12:01 a.m. eastern daylight time on August 1, 2025.25
CanadaAnnounced
PM: Canada will match US and drop tariffs on CUSMA goods Sept 1
Prime Minister's statement
On August 22, 2025 the Prime Minister said that because the United States had reaffirmed that CUSMA-compliant Canadian exports would not face its IEEPA tariffs, leaving more than 85% of bilateral trade tariff-free, Canada would match the United States by removing its tariffs on US goods covered under CUSMA effective September 1, 2025. Tariffs on US steel, aluminum and autos were retained while talks on those sectors continued.49,50,51
match the United States by removing all of Canada's tariffs on U.S. goods specifically covered under CUSMA49
Executive Order 14324 suspends duty-free de minimis entry for all countries
IEEPA executive order
Executive Order 14324 of July 30, 2025 ended duty-free de minimis treatment for shipments valued at $800 or less from all countries from 12:01 a.m. on August 29, 2025. Postal shipments could pay a flat duty of $80, $160 or $200 per item depending on the origin country's tariff rate. Executive Order 14388 of February 20, 2026 continued the suspension after the Supreme Court decision, and CBP made it indefinite by regulation on July 24, 2026.52,53
Applicable duties; postal flat rate $80/$160/$200 per item · Shipments valued at $800 or less from all countries, including Canada
The duty-free de minimis exemption provided under 19 U.S.C. 1321(a)(2)(C) shall no longer apply to any shipment52
CanadaRemoved
Most counter-tariffs removed; steel, aluminum and auto surtaxes stay
Order in Council: Order Amending and Repealing Certain Orders Made Under the Customs Tariff (United States Surtax), SOR/2025-181 (P.C. 2025-637)
Made August 29 and effective September 1, 2025, the order repealed the United States Surtax Order (2025-1) and struck the non-steel, non-aluminum goods from the Steel and Aluminum order, removing surtaxes on about C$44.7 billion of annual US imports including wine, spirits, appliances and apparel. The 25% surtaxes on US steel, aluminum and motor vehicles remained. The Gazette statement ties the removal to the US CUSMA-based exemption covering over 85% of Canadian exports and to consumer prices.54,23,30,50,51,55
The objective of repealing tariffs on certain consumer goods is to reaffirm the importance of CUSMA as a duty-free regime, to safeguard North America's integrated supply chains and industries, and to alleviate pressure on Canadian consumers of these imported U.S. goods.54
Proclamation 10976: 10% on softwood lumber; 25% on furniture and cabinets
Section 232 proclamation
Proclamation 10976 of September 29, 2025 imposed Section 232 duties from 12:01 a.m. on October 14, 2025: 10 percent on softwood timber and lumber, 25 percent on upholstered wooden products, and 25 percent on kitchen cabinets and vanities. It scheduled increases on January 1, 2026 to 30 percent for upholstered products and 50 percent for cabinets and vanities. The proclamation has no Canada-specific exemption; the United Kingdom, European Union and Japan received capped rates.56
10% softwood lumber; 25% upholstered wooden products; 25% kitchen cabinets and vanities · Softwood timber and lumber, upholstered wooden furniture, kitchen cabinets and vanities and parts
the duty rate in clause 2 shall increase to 30 percent and the duty rate in clause 3 shall increase to 50 percent.56
CanadaExpired
Surtax remission extended two months to Dec 15, 2025
On October 17, 2025 the Minister of Finance extended the time-limited remission for US goods used in manufacturing, processing and food and beverage packaging, and for public health, health care, public safety and national security entities, by two months, so goods imported before December 16, 2025 qualified. Relief was widened to goods used in producing any agricultural product.41,57,58
Remission of 25% surtax · Eligible manufacturing inputs, agricultural inputs and institutional goods under the US surtax orders.
Relief for aluminum goods used in manufacturing, processing, agricultural production, and the packaging of food or beverages under section 3 will be extended to June 30, 2026.58
CanadaExpired
Remission extended to June 30, 2026; auto and aerospace inputs added
Order in Council: Order Amending the United States Surtax Remission Order (2025), SOR/2025-269 (P.C. 2025-919)
Made December 11, 2025, the amendment extended remission for public health, public safety and national security entities and for aluminum inputs to June 30, 2026, extended steel-input relief to January 31, 2026, and added remission from February 1 to June 30, 2026 for goods used in motor vehicle and aerospace manufacturing.58,41
Remission of 25% surtax · Eligible US steel, aluminum and other inputs and institutional goods.
Relief for aluminum goods used in manufacturing, processing, agricultural production, and the packaging of food or beverages under section 3 will be extended to June 30, 2026.58
CanadaIn force
25% global surtax on steel derivative products; steel TRQ cut again
Order in Council: Steel Derivative Goods Surtax Order, SOR/2025-267
Effective December 26, 2025 Canada imposed a 25% surtax on the full value of listed steel derivative products from all countries, including structural steel, fasteners, wire and cable, chains, springs, prefabricated buildings and metal furniture parts. Goods already subject to the United States Surtax Order (Steel and Aluminum 2025) are exempt, so it does not stack on US steel. At the same time the steel TRQ for non-FTA countries was reduced to 20% of 2024 levels and for non-CUSMA FTA partners to 75%.59,60,45
25% · Listed steel derivative goods from all countries; exemptions for goods under the US and China surtax orders, casual goods, Chapter 98, in-transit goods, and auto and aircraft inputs imported before July 1, 2027.
exacerbated by restrictive trade measures taken by the United States, notably through its imposition of tariffs on imports of steel under section 232 of the Trade Expansion Act of 196260
Furniture and cabinet increases postponed to January 1, 2027
Section 232 proclamation
A proclamation of December 31, 2025 amended Proclamation 10976 to move the scheduled January 1, 2026 increases (upholstered wooden products to 30 percent; kitchen cabinets and vanities to 50 percent) to January 1, 2027. The 10 percent softwood lumber rate and the 25 percent rates were unchanged.61,62
Scheduled step-up to 30% and 50% on furniture and cabinets did not occur
Section 232 proclamation
Proclamation 10976 had scheduled the upholstered wooden product rate to rise to 30 percent and the kitchen cabinet and vanity rate to 50 percent on January 1, 2026. The December 31, 2025 amendment postponed both increases to January 1, 2027, so the rates stayed at 25 percent.56,61
30% and 50% (deferred; 25% continues) · Upholstered wooden products, kitchen cabinets and vanities
CanadaIn force
Quebec's SAQ sells off expiring US products; import ban stays
Provincial action
From February 12, 2026 the SAQ temporarily returned selected US products nearing expiry, mainly cream liqueurs, to shelves at a 15% markdown, with about C$9 million in proceeds to Quebec food banks. Quebec's ban on importing new US alcohol remained in effect.20,15
At the Quebec government's request, we are removing all U.S. products from our store shelves and from the SAQ.COM website starting today.15
United StatesIn force
Executive Order 14389 ends collection of all IEEPA tariffs
IEEPA executive order
Executive Order 14389 of February 20, 2026 terminated the additional duties imposed under IEEPA in Executive Orders 14193, 14194, 14195, 14245, 14257, 14323, 14329, 14380 and 14382, to stop being collected as soon as practicable. Collection ended on February 24, 2026, the day the Section 122 surcharge began. The national emergencies were left in place and the de minimis suspension was continued by Executive Order 14388 the same day.4,53,63
0% (IEEPA duties removed) · All IEEPA additional duties, including the 35% on Canada
The additional ad valorem duties imposed pursuant to IEEPA in Executive Order 14193, as amended...shall no longer be in effect and, as soon as practicable, shall no longer be collected.4
United StatesIn force
Supreme Court rules IEEPA does not authorize tariffs
Learning Resources, Inc. v. Trump and Trump v. V.O.S. Selections, Inc., U.S. Supreme Court
On February 20, 2026 the Supreme Court, in an opinion by Chief Justice Roberts joined by five other justices, held that IEEPA does not give the President authority to impose tariffs, invalidating the 2025 tariffs on Canada, Mexico and China tied to drug-trafficking emergencies and the worldwide 'reciprocal' tariffs. Three justices dissented.64,65,35
Tariffs invalidated · IEEPA tariffs on Canada, Mexico, China and worldwide imports
In an opinion authored by Chief Justice Roberts, the Court held that IEEPA does not give the President authority to impose tariffs.64
United StatesIn force
Supreme Court holds IEEPA does not authorize tariffs, 6-3
Supreme Court opinion
In Learning Resources, Inc. v. Trump, No. 24-1287, decided with Trump v. V.O.S. Selections, Inc., No. 25-250, the Supreme Court held on February 20, 2026 that IEEPA does not authorize the President to impose tariffs. Chief Justice Roberts wrote for the Court, joined by Justices Sotomayor, Kagan, Gorsuch, Barrett and Jackson; Justice Kavanaugh dissented, joined by Justices Thomas and Alito, and Justice Thomas also dissented separately. The ruling covered the northern-border duties on Canada under Executive Order 14193 and the reciprocal tariffs under Executive Order 14257.3,64
n/a · All IEEPA tariffs, including the 25%/35% Canada duties and the reciprocal tariffs
Fulfilling that role, we hold that IEEPA does not authorize the President to impose tariffs.3
Proclamation 11012 of February 20, 2026 imposed a 10 percent import surcharge under Section 122 of the Trade Act of 1974 from 12:01 a.m. on February 24, 2026, to end after 150 days at 12:01 a.m. on July 24, 2026. Goods of Canada entered free of duty under HTSUS general note 11 (CUSMA-originating) were excluded, as were energy, critical minerals, pharmaceuticals, certain agricultural goods, passenger vehicles and goods already subject to Section 232 duties. The Court of International Trade held the surcharge unlawful on May 7, 2026 but the Federal Circuit stayed that judgment.66,67,53,68
10% · Non-CUSMA-qualifying goods of Canada not otherwise excluded
articles that are entered free of duty as a good of Canada or Mexico under the terms of general note 11 to the Harmonized Tariff Schedule66
United StatesExpired
10 per cent Section 122 surcharge, expired July 24, 2026
Section 122 of the Trade Act of 1974 (balance-of-payments surcharge)
After the IEEPA ruling, the President imposed a 10 per cent global import surcharge under Section 122 effective February 24, 2026, with USMCA-originating goods exempt. The Court of International Trade held the surcharge unlawful on May 7, 2026 (State of Oregon v. Trump; Burlap and Barrel, Inc. v. Trump), the Federal Circuit stayed that order on May 12, and the surcharge expired at its 150-day statutory limit on July 24, 2026 without congressional extension.69,70,64,35
10 per cent · Global imports; USMCA-originating goods exempt
Automaker vehicle remission renewed for April 9, 2026 to April 8, 2027
Order in Council: United States Surtax Remission Order (Motor Vehicles 2026), SI/2026-13 (P.C. 2026-302)
Made March 30, 2026, the order renews remission of the 25% vehicle surtax for eligible automakers on a designated quantity of CUSMA-compliant vehicles imported from April 9, 2026 to April 8, 2027, conditional on maintaining Canadian production and investment and on resuming any paused manufacturing.71
Remission of 25% vehicle surtax · Designated quantities of CUSMA-compliant US-assembled passenger vehicles and certain trucks per eligible automaker.
On April 3, 2025, U.S. tariffs of 25% came into effect for all imports of passenger vehicles and light trucks.71
Proclamation 11021: metal duties apply to full customs value
Section 232 proclamation
Proclamation 11021 of April 2, 2026 restructured the Section 232 duties on aluminum, steel and copper from 12:01 a.m. on April 6, 2026. Duties now apply to the full customs value of the product rather than its metal content: 50 percent for aluminum and steel articles and most copper articles, flat lower rates for derivative products, and 10 percent for derivatives made entirely of U.S.-smelted or -melted metal. The inclusions process for adding derivatives was eliminated. The proclamation contains no Canada-specific provision.72,73
50% on full value (lower flat rates for derivatives; 10% for US-sourced metal) · Aluminum, steel and copper articles and derivative products
shall apply to the full customs value of the imported product, regardless of metal content.72
On May 7, 2026 a divided three-judge panel of the Court of International Trade in Oregon v. United States and Burlap and Barrel, Inc. v. United States held that Proclamation 11012 exceeded the President's authority under Section 122 because it did not identify a balance-of-payments deficit of the kind the statute contemplates. The Federal Circuit issued an administrative stay on May 12, 2026 and a stay pending appeal on June 11, 2026, so the surcharge continued to be collected until it expired on July 24, 2026.74,75,76
n/a · Section 122 surcharge
United StatesIn force
Proclamation 11032: CUSMA goods taxed on non-US content with a 15% floor
Section 232 proclamation
Proclamation 11032 of June 1, 2026 further adjusted the aluminum, steel and copper duties from 12:01 a.m. on June 8, 2026 through December 31, 2027. It set 50 percent on products made of the metals, 25 percent on derivative products and a temporary 15 percent on a subset of derivatives, lowered the U.S.-content threshold from 95 to 85 percent by weight, and provided that for CUSMA-qualifying products of Canada and Mexico the 25 percent duty applies only to non-U.S. content, with a minimum effective duty of 15 percent.77,78
50% / 25% / 15%; CUSMA-qualifying goods: 25% on non-US content, 15% floor · Aluminum, steel and copper articles and derivative products
For products of Canada and Mexico that qualify for preferential tariff treatment under the United States-Mexico-Canada Agreement, a duty of 25 percent shall apply only to the non-U.S. content of the product77
CanadaIn force
10% provisional safeguard on canned vegetables; US excluded
Order in Council: Certain Canned Vegetable Goods Surtax Order, SOR/2026-135
Effective June 19, 2026 Canada applied a 10% provisional safeguard surtax on global imports of certain canned vegetables for up to 200 days while the Canadian International Trade Tribunal inquires into injury to Canadian processors, with findings expected by September 9, 2026. Canned vegetables from the United States, Mexico, Israel, Chile and developing countries are excluded. This is a safeguard, not a counter-tariff on US goods.79,80
10% · Specified canned vegetable goods imported for commercial purposes from all countries except the US, Mexico, Israel, Chile and developing countries.
In accordance with Canada's international trade obligations, canned vegetables from the United States, Mexico, Israel, Chile, and developing countries will be excluded from the provisional safeguard measure announced today.79
CanadaIn force
Surtax remission extended to July 1, 2027; new Schedule 6
Order in Council: Order Amending the United States Surtax Remission Order (2025), SOR/2026-154 (P.C. 2026-644)
Made June 22, 2026, the amendment extends the import deadline for remission under sections 1, 2 and 3.1 to July 1, 2027, adds a Schedule 6 of goods remitted under new section 4.4, expands Schedule 2 with additional steel, aluminum and fastener items, and confirms no time limit for certain scheduled goods.81,41
Remission of surtax · Eligible US goods under the United States Surtax Remission Order (2025).
in the case of a good in respect of which remission is granted under section 1 or 2, it is imported into Canada before July 1, 202741
United StatesIn force
CBP makes the de minimis suspension indefinite by regulation
CBP rule
On June 24, 2026 CBP published two interim final rules (CBP Dec. 26-13, 91 FR 37801, docket USCBP-2026-0761, and a companion rule for non-postal modes) indefinitely suspending the $800 de minimis exemption and creating a postal informal entry process for mail shipments valued at $2,500 or less. The mail rule took effect on July 24, 2026, with a compliance date of October 22, 2026 for certain data elements.53,82
Applicable duties on all shipments · Imports valued at $800 or less by mail and all other modes
This document amends the U.S. Customs and Border Protection (CBP) regulations to implement an indefinite suspension of the de minimis administrative exemption for imports valued at $800 or less arriving through the international postal network.53
United StatesIn force
Proclamation 11047: 50% to offset Canada's cheese quota rules
Section 338 proclamation
Proclamation 11047 found that Canada's allocation rules for its CUSMA tariff-rate quota on cheeses of all types exclude retailers, while the rules for the Canada-EU CETA cheese quota admit them, and that this discriminates against U.S. cheese. It imposed 50 percent on listed Canadian dairy and other products (HTSUS heading 9903.03.13) from August 19, 2026.83,84,85,86
50% · Dairy and other goods listed in the annex to Proclamation 11047 (heading 9903.03.13)
While Canada's eligibility criteria for the USMCA dairy TRQs--and specifically, the cheeses of all types TRQ-- do not allow retailers to obtain and use TRQ quantities, the eligibility criteria for the CETA do grant retailers access to the TRQ quantity for cheese of all types.84
CanadaAnnounced
PM responds to US plan for 50% Section 338 tariffs
Prime Minister's statement
On July 20, 2026, the day the United States signed three proclamations under Section 338 of the Tariff Act of 1930 imposing 50% tariffs on Canadian goods effective August 22, 2026 (including CUSMA-qualifying goods), the Prime Minister said Canada would continue matching US measures, propose solutions to modernize CUSMA, intensify discussions in the coming weeks and take any measures necessary to support workers and businesses.87,88
a new 50% tariff on a significant number of Canadian goods87
Proclamation 11046: 50% to offset provincial bans on US alcohol
Section 338 proclamation
Proclamation 11046 found that beginning in March 2025 all Canadian provinces and territories halted the purchase, distribution or retailing of U.S. alcoholic beverages, that only Alberta and Saskatchewan lifted their bans in June 2025, and that Canadian imports of U.S. alcoholic beverages fell about 81 percent (from about $718 million to about $137 million) between March 2025-February 2026 and the prior year. It imposed 50 percent on Canadian beer, wine, cider, spirits and other listed products (HTSUS heading 9903.03.12) from August 19, 2026.12,89,85,86
50% · Alcoholic beverages and other goods listed in Annex II to Proclamation 11046 (heading 9903.03.12)
Beginning in March 2025, all Canadian provinces and territories halted the purchase, distribution, or retailing of U.S. alcoholic beverages.89
Proclamation 11048: 50% to offset Canada's surtax on US vehicles
Section 338 proclamation
Proclamation 11048 found that since April 9, 2025 Canada has applied a 25 percent tariff to U.S. motor vehicles that do not qualify under CUSMA, a 25 percent tariff on the non-Canadian, non-Mexican content of qualifying vehicles, and per-automaker tariff-rate quotas, under the United States Surtax Order (Motor Vehicles 2025), SOR/2025-118. U.S. vehicle exports to Canada fell about 22 percent (from $25.9 billion to $20.3 billion) between April 2025-March 2026 and the prior year. It imposed 50 percent on listed Canadian products (HTSUS heading 9903.03.14) from August 19, 2026.34,90,85,86
50% · Goods listed in the annex to Proclamation 11048 (heading 9903.03.14)
Specifically, Canada imposed a tariff system on only U.S. motor vehicles and treats the commerce of foreign countries more favorably than commerce of the United States with respect to motor vehicles, as defined in Canada's United States Surtax Order (Motor Vehicles 2025), SOR/2025-118.90
Three Section 338 proclamations: 50% on 554 Canadian tariff lines
Section 338 proclamation
On July 20, 2026 the President signed Proclamations 11046 (alcoholic beverages), 11047 (dairy) and 11048 (motor vehicles) under Section 338 of the Tariff Act of 1930, each finding that Canada discriminates against U.S. commerce and imposing an additional 50 percent duty on listed products of Canada from 12:01 a.m. on August 19, 2026. CBP's implementing list covers 554 HTS lines spanning alcohol, wood, paper, hockey equipment, dairy, sugar, plants, cosmetics, chemicals, plastics, textiles, electronics and instruments. There is no exemption for CUSMA-originating goods other than certain passenger vehicle parts; Section 232 goods and civil aircraft are excluded.85,12,89,83,84,34,90,91,92
50% · 554 HTS lines of Canadian goods listed in the annexes to Proclamations 11046, 11047 and 11048
For example, on March 4, 2025, the Liquor Control Board of Ontario (LCBO) ceased purchasing all U.S. products and canceled existing orders where contractually possible; removed all U.S. products from wholesale product catalogues and retail eCommerce sites; and removed all U.S. products from LCBO retail stores and outlets.89
First-ever use of Section 338: 50 per cent duties on Canadian goods
Proclamations 11046 (alcoholic beverages), 11047 (dairy) and 11048 (motor vehicles) under Section 338 of the Tariff Act of 1930
On July 20, 2026 the President signed three proclamations finding that Canada discriminates against US commerce in alcoholic beverages, dairy and motor vehicles and imposing an additional 50 per cent ad valorem duty on 554 tariff subheadings of Canadian goods (52 alcohol, 63 dairy, 439 motor vehicles), effective August 19, 2026, later delayed to August 22. Covered goods include wine, cheese, hockey sticks, cement, honey, wigs, fishing rods, seeds, furniture and clothing; USMCA-originating goods are not exempt except certain passenger vehicle parts. About US$20 billion of imports, roughly 5 per cent of Canada's exports to the US, are affected.12,83,34,90,84,93,94,95,96,92
Additional 50 per cent ad valorem · 554 HTS subheadings across three annexes
Accordingly, pursuant to section 338, I find as a fact that Canada is discriminating against the commerce of the United States34
Section 122 surcharge expires; Section 301 duties start the same day
Section 122 proclamation
The 10 percent Section 122 surcharge under Proclamation 11012 ended by operation of law at 12:01 a.m. on July 24, 2026, 150 days after it began, with no extension by Congress. The same day USTR's Section 301 forced-labour tariffs on 60 economies took effect, including 10 percent on non-CUSMA-qualifying goods of Canada, and the Section 338 duties on Canada had been announced to start August 19, 2026.66,68,97,98
0% (10% surcharge removed) · All goods previously subject to the Section 122 surcharge
United StatesIn force
Section 301 forced-labour tariffs: 10% on Canada, CUSMA goods exempt
Section 301 action
On July 23, 2026 USTR announced the final action in 60 Section 301 investigations into failures to impose or enforce bans on goods made with forced labour, imposing additional duties of 10 or 12.5 percent from 12:01 a.m. on July 24, 2026. Canada, found to have a ban it does not effectively enforce, is in the 10 percent group with 16 other economies. Goods entered duty-free under CUSMA are exempt, as are goods subject to Section 232 duties and other listed categories.98,99,100,101,97
10% · Non-CUSMA-qualifying goods of Canada not otherwise exempt
United StatesExpired
Section 338 duties suspended three days; start moves to August 22
Section 338 proclamation
A proclamation of August 18, 2026 suspended the additional duties under Proclamations 11046, 11047 and 11048 for three days, citing negotiations in which Canada had expressed a commitment to remove the measures at issue. The duties were to apply from 12:01 a.m. on August 22, 2026 instead of August 19, 2026.102,103
0% during suspension · All goods subject to Proclamations 11046, 11047 and 11048
because of the status of these negotiations, the public interests favor suspending for a period of 3 days the additional duties102
United StatesExpired
Three-day suspension moves start date to August 22, 2026
Proclamation 11056, Temporary Suspension of Additional Duties
On August 18, 2026, citing Canada's expressed commitment to remove the measures and ongoing negotiations, the President suspended the Section 338 duties for three days, moving the effective time to 12:01 a.m. eastern on August 22, 2026. Talks broke down on August 21 and the duties took effect August 22.102,92,96
Suspension only · All three Section 338 proclamations
Because of the status of these negotiations, the public interests favor suspending for a period of 3 days the additional duties.102
Canada suspends trade talks; US 50% tariffs take effect Aug 22
Prime Minister's statement
After the United States postponed its Section 338 tariffs by three days on August 19, 2026 and the trade minister and the US Trade Representative announced a deal in principle, negotiators had until August 21 to complete documentation. On the evening of August 21 the Prime Minister suspended the talks, citing last-minute US changes to the terms, and the 50% tariffs took effect at 12:01 a.m. August 22, 2026. On August 22 he said Canada would match the tariffs dollar for dollar, with measures effective the Tuesday after Labour Day.104,105,106
the U.S. proposed new terms that were uneconomic, unfair, and undermined the net benefits to Canada.104
50% Section 338 duties take effect on 554 Canadian tariff lines
CBP rule
CBP guidance CSMS 69606660 of August 21, 2026 implemented the Section 338 duties from 12:01 a.m. on August 22, 2026 under HTSUS headings 9903.03.12 (alcohol group), 9903.03.13 (dairy group) and 9903.03.14 (motor vehicle group), each at 50 percent, with headings 9903.03.15 and 9903.03.16 at 0 percent for Section 232 goods, passenger vehicles and parts, wood products, semiconductors, pharmaceuticals and civil aircraft. Canada suspended trade negotiations on August 21, 2026 and announced counter-tariffs for September 8, 2026.86,91,92,107
50% · 554 chapter 1-97 HTS lines on the CBP list
Effective with respect to goods from Canada entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern standard time on August 22, 202686
CanadaAnnounced
Canada announces C$27.6B counter-tariffs for Sept 8 and C$7.5B support
Finance Canada announcement
On August 25, 2026 Finance Canada announced counter-tariffs of 15%, 25% and 50% on C$27.6 billion of US imports effective 12:01 a.m. September 8, 2026, drawn from the goods targeted by US Section 338 and Section 232 tariffs with individual product rates based on the matching US rate for the same goods. It also announced C$7.5 billion in new support: C$3.5 billion Rapid Response Supports for Workers and Employers (extended EI flexibilities and a Worker Retention and Retraining Program), a C$2 billion Canada Strong Diversification Fund, a C$1.5 billion Regional Tariff Response Initiative, a C$500 million BDC pivot liquidity stream and new flexibilities in the Large Enterprise Tariff Loan facility, on top of about C$25 billion in earlier support.108,109,110
15%, 25%, 50% matching the US rate · C$27.6 billion of US imports: steel and aluminum, pulp and paper, dairy, electronics, industrial equipment, furniture, clothing, sports equipment.
Following the U.S. decision to impose a 50 per cent tariff on $27.6 billion of Canadian goods effective August 22108
United States Surtax Order (2026): 15/25/50% on C$27.6B of US goods
Order in Council: United States Surtax Order (2026), P.C. 2026-0785
Made September 4 and in force 12:01 a.m. September 8, 2026, the order applies surtaxes of 15% (Schedule 1), 25% (Schedule 2) or 50% (Schedule 3) to US-origin goods, the rate for each product generally matching the US tariff on the same goods. The list covers about C$27.6 billion of imports across several hundred tariff items, including milk powder, cheese and whey (25-50%), honey and molasses (50%), softwood lumber (25%), plywood (50%), pulp and paper (25-50%), toilet paper (25%), carpets and textiles, dresses, coats and jerseys (50%), sports equipment (50%), furniture, electronics, flat-rolled steel, tubes and structural steel (50%), fasteners, cooking stoves and radiators (25%), kitchen and household steel articles (25%), washing machine parts and cheeses (25%), and forklifts, agricultural machinery parts and air conditioners (15%). Goods in transit on September 8 are exempt; where the 2026 order and the 2025 steel and aluminum order both apply, only the 2026 surtax applies; remission is available under the existing US remission framework.111,112,109,108,110,113,114
15% / 25% / 50%, individual product rates based on the matching US rate · About C$27.6 billion of US-origin goods across four schedules (Schedule 4 covers Chapter 98/99 items).
The goods subject to Canada's surtax are drawn from those targeted by U.S. Section 338 and Section 232 tariffs, with the surtax applicable to each product generally corresponding to the U.S. tariff rate.112
Canada's counter-tariffs on C$27.6 billion of US goods
United States Surtax Order (2026), CBSA Customs Notice 26-23
Announced August 25, 2026 and effective 12:01 a.m. September 8, 2026, Canada applied surtaxes of 15, 25 or 50 per cent to more than 600 product categories worth about C$27.6 billion, matching the US rate on the same goods: cheese, milk powder, honey, perfumes, clothing, appliances, agricultural equipment, pulp and paper, lumber, plywood and electronics. Surtaxes on US steel and aluminum rose from 25 to 50 per cent. Ottawa paired the list with a C$7.5 billion support package for workers and businesses after suspending negotiations with the United States.108,109,112,115,92
15, 25 or 50 per cent · About C$27.6 billion of US imports; over 600 categories
When the United States asked too much and offered too little, we chose to stand up for Canadians.108
Surtax on listed US steel and aluminum doubled to 50%
Order in Council: Order Amending the United States Surtax Order (Steel and Aluminum 2025), SOR/2026-187 (P.C. 2026-0786)
Made September 4 and in force with the 2026 order on September 8, 2026, the amendment adds Schedules 1.1 (aluminum) and 2.1 (steel) carrying a 50% surtax, matching the US Section 232 rate, while goods remaining in Schedules 1 and 2 stay at 25%. Goods in transit on September 8 keep the earlier rate.116,30,117,113
50% (Schedules 1.1 and 2.1); 25% (Schedules 1 and 2) · US-origin steel and aluminum goods listed in the 2025 order.
The surtax was introduced by Canada in response to the U.S.' imposition of tariffs on Canadian steel and aluminum products imported into the U.S. from Canada.30
US orders import bans on listed Canadian goods from September 29, 2026
Three exclusion proclamations under Section 338(b) plus a scope-modification proclamation and a federal procurement directive (five proclamations of September 8, 2026)
On September 8, 2026, hours after Canada's counter-tariffs began, the President signed five proclamations. Three invoke Section 338(b) to exclude from importation, from 12:01 a.m. eastern September 29, 2026, listed Canadian alcoholic beverages, dairy and other products, and motor-vehicle-annex products now subject to the 50 per cent duty, on the finding that Canada 'reneged on its commitment' on August 21, 2026. A fourth modifies the motor vehicle annex from September 15, 2026, removing items such as rock salt and cement and adding all-terrain vehicles and additional dairy products. A fifth directs removal of Canadian-origin products from GSA procurement schedules covering about US$50 billion.118,119,120,121,122
Exclusion from importation (goods already imported before September 29 stay at 50 per cent) · Annex lists to the three exclusion proclamations
certain products of Canada, as set forth in the Annex to this proclamation, are excluded from importation into the United States, effective with respect to goods imported on or after 12:01 a.m. eastern time on September 29, 2026.118
Five Section 338 proclamations: scope changes and import bans on Canadian goods
Section 338 proclamation
On September 8, 2026 the President signed five proclamations under Section 338. Two modify the scope of the alcohol and motor vehicle duties from 12:01 a.m. on September 15, 2026, removing products such as salt and Portland cement and adding others including all-terrain-class vehicles and about 34 cheese lines. Three exclude listed Canadian alcoholic beverages, dairy and motor-vehicle-group products from importation altogether from 12:01 a.m. on September 29, 2026. The White House fact sheet frames the package as a response to Canada's new counter-tariffs on about $20 billion of U.S. exports; the proclamations themselves cite Canada's suspension of negotiations on August 21, 2026 and, for alcohol, Saskatchewan's 50 percent levy on U.S. alcohol announced August 27, 2026.122,123,120,118,121,119,124,125
50% (scope changes); import prohibition (exclusions) · Products listed in the annexes to the five proclamations
Canada imposed new retaliatory tariffs on about $20 billion of U.S. exports, including steel, dairy, and agricultural equipment.122
Section 338 scope changes: ATVs and cheese added, salt and cement removed
Section 338 proclamation
From 12:01 a.m. on September 15, 2026 the two scope-modification proclamations change which Canadian goods carry the 50 percent duty. The motor vehicle annex adds 8703.21.01 (passenger vehicles with spark-ignition engines not over 1,000 cc, the subheading covering all-terrain vehicles) and 8703.10.50 (golf carts and similar vehicles), plus cheese 0406.90.99, mechanical-fibre writing and drawing papers (4802.61-4802.69), iron or steel columns, beams and structures (7308.90), aluminum profiles, bars, rods and tubes (7604, 7608), base-metal tubing, fasteners, crown corks, sign plates and welding electrodes (8307-8311), outboard motorboats 7.5 m and over (8903.99.21), seats and seat parts (9401), furniture (9403), mattresses and mattress supports (9404) and table and floor lamps (9405.21, 9405.29); it removes salt (2501.00.00), Portland cement (2523.29.00), chemically pure sugars (2940.00.60), tissue and towel stock (4803.00.40), paper bed sheets (4818.90.0080), refined lead (7801.10.00), low-voltage switchgear (8537.10.9120) and fishing rod parts (9507.10.0080). The alcohol annex adds 33 cheese subheadings under 0406 (fresh, cheddar, Swiss, blue-veined, Edam and Gouda, Romano and Parmesan types and substitutes), modified fats and oils (1518.00.40), raw bovine hides (4101.50.10, 4101.90.10), upholstery leather (4107.11.50), fox and other furskins (4301.60.60, 4302.19.30, 4302.19.45, 4302.19.60) and motorboats (8903.31.00, 8903.32.00, 8903.93.20); it removes whiskies and liqueurs in containers over 4 litres (2208.30.6085, 2208.70.0060). The fact sheet's statement that ATVs and additional dairy products are added is consistent with the annexes.124,125,123,121,122
50% · Part A additions and Part B removals in the two Annex I documents
removing certain products, such as rock salt and cement, from the scope of the Section 338 tariffs and replacing those products with new ones, ranging from all-terrain vehicles (ATVs) to additional dairy products.122
Import bans on listed Canadian alcohol, dairy and vehicle-group goods begin
Section 338 proclamation
From 12:01 a.m. on September 29, 2026 the three exclusion proclamations bar the importation of the Canadian alcoholic beverages, dairy products and motor-vehicle-group products listed in their annexes, which until then carry the 50 percent duty. Goods imported before that date but not yet entered remain subject to the 50 percent duty rather than the ban. There is no CUSMA exemption.120,118,119,122
Import prohibition · Products listed in the annexes to the three exclusion proclamations
rather than remove Canada's discriminatory treatment of or unreasonable and unequal imposition on U.S. alcoholic beverages, Canadian authorities maintained the discrimination and announced additional retaliation120
Tia Masic's studio makes dated and undated planners, notebooks and notepads on Canadian paper, sold direct and by pre-order.
HTS 4820.10.20 · Bound notebooks and diaries · 50% since Aug 22, 2026
Beginning August 19, the United States is placing a 50% tariff on Canadian-made goods, and this affects our notebooks and planners. · hemlockandoak.com, Jul 26, 2026
4.Ending Certain Tariff Actions (Executive Order 14389) · The White House, Feb 20, 2026The additional ad valorem duties imposed pursuant to IEEPA in Executive Order 14193, as amended...shall no longer be in effect and, as soon as practicable, shall no longer be collected. · read 2026-09-09
14.LCBO to stop selling U.S. products in response to U.S. tariffs on Canadian goods · Liquor Control Board of Ontario, Mar 4, 2025the government of Ontario has directed LCBO to take operational steps to implement restrictions on all U.S. beverage alcohol sales and related imports into Ontario, effective immediately. · read 2026-09-09
15.Withdrawal of U.S. Products from the SAQ · Société des alcools du Québec, Mar 4, 2025At the Quebec government's request, we are removing all U.S. products from our store shelves and from the SAQ.COM website starting today. · read 2026-09-09
26.Adjusting Imports of Steel into the United States (Proclamation 10896) · The White House, Feb 10, 2025The provisions of Proclamation 9894 with respect to imports of steel articles from Canada and Mexico...shall be ineffective as of 12:01 a.m. eastern time on March 12, 2025. · read 2026-09-09
27.Adjusting Imports of Aluminum into the United States (Proclamation 10895) · The White House, Feb 11, 2025As of March 12, 2025, all imports of aluminum articles and derivative aluminum articles from Argentina, Australia, Canada, Mexico, EU countries, and the UK shall be subject to the additional ad valorem tariff · read 2026-09-09
28.Canada responds to unjustified U.S. tariffs on Canadian steel and aluminum products · Department of Finance Canada, Mar 12, 2025Canada is imposing, as of 12:01 am, March 13, 2025, 25 per cent reciprocal tariffs on a list of steel products worth $12.6 billion and aluminum products worth $3 billion, as well as additional imported U.S. goods worth $14.2 billion, for a total of $29.8 billion. · read 2026-09-09
42.CSMS # 64913145 - GUIDANCE: Import Duties on Certain Automobile Parts · U.S. Customs and Border Protection, May 1, 2025The 25 percent tariff will take effect with respect to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. ET on May 3, 2025. · read 2026-09-09
44.Canada acts to support its steel producers and workers · Department of Finance Canada, Jun 19, 2025The TRQs, set at 2.6 million tonnes, will result in a 50 per cent surtax being applied on steel imports above 2024 levels from non-FTA partners. · read 2026-09-09
47.Support for the Canadian Steel Sector · Department of Finance Canada, Jul 16, 2025This move comes in response to both U.S. tariffs on steel and global steel overproduction, which are pushing foreign exporters to find new places to sell their steel—including Canada. · read 2026-09-09
49.Statement by the Prime Minister on CAN-U.S. trade · Prime Minister of Canada, Aug 22, 2025Canada will retain our tariffs on steel, aluminum and autos as we work intensively with the U.S. to resolve the issues there. · read 2026-09-09
60.Customs Notice 25-33: Steel Derivative Goods Surtax Order (SOR/2025-267) · Canada Border Services Agency, Dec 24, 2025exacerbated by restrictive trade measures taken by the United States, notably through its imposition of tariffs on imports of steel under section 232 of the Trade Expansion Act of 1962 · read 2026-09-09
74.US Trade Court Strikes Down Section 122 Tariffs, but Ruling's Fate Is Uncertain and Practical Impact Is Limited · Skadden, Arps, Slate, Meagher & Flom LLP, May 20, 2026 · SecondaryOn May 7, 2026, a divided three-judge panel at the U.S. Court of International Trade (CIT), in Oregon v. United States and Burlap and Barrel, Inc. v. United States, invalidated the Trump administration's 10% tariff imposed under Section 122 of the Trade Act of 1974. · read 2026-09-09
84.Proclamation 11047 of July 20, 2026 (Federal Register, July 23, 2026) · Federal Register via GovInfo, Jul 23, 2026While Canada's eligibility criteria for the USMCA dairy TRQs--and specifically, the cheeses of all types TRQ-- do not allow retailers to obtain and use TRQ quantities, the eligibility criteria for the CETA do grant retailers access to the TRQ quantity for cheese of all types. · read 2026-09-09
88.U.S. Imposes 50% Tariffs on Canadian Products, Effective August 22, 2026 · Blake, Cassels & Graydon LLP, Jul 21, 2026 · Secondaryunlike previous U.S. tariff measures, the new tariffs will also apply to goods that would otherwise qualify for preferential treatment under the Canada–United States–Mexico Agreement (CUSMA) · read 2026-09-09
89.Proclamation 11046 of July 20, 2026 (91 FR 46639) · Federal Register via GovInfo, Jul 23, 2026For example, on March 4, 2025, the Liquor Control Board of Ontario (LCBO) ceased purchasing all U.S. products and canceled existing orders where contractually possible; removed all U.S. products from wholesale product catalogues and retail eCommerce sites; and removed all U.S. products from LCBO retail stores and outlets. · read 2026-09-09
90.Proclamation 11048 of July 20, 2026 (91 FR 46663) · Federal Register via GovInfo, Jul 23, 2026Specifically, Canada imposed a tariff system on only U.S. motor vehicles and treats the commerce of foreign countries more favorably than commerce of the United States with respect to motor vehicles, as defined in Canada's United States Surtax Order (Motor Vehicles 2025), SOR/2025-118. · read 2026-09-09
94.Canada Section 338 Tariff: What the 554 Codes Actually Cover · Gateway Lines, Aug 25, 2026 · SecondaryThe covered lists run to 554 subheadings, and two of the three bear almost no relation to the sector named in the proclamation title. · read 2026-09-09
111.Order in Council P.C. 2026-0785: United States Surtax Order (2026) · Privy Council Office (Orders in Council database), Sep 4, 2026This Order comes into force on September 8, 2026, but if it is registered after that day, it comes into force on the day which it is registered. · read 2026-09-09
122.Fact Sheet: President Trump Responds to Canada's Retaliation · The White House, Sep 8, 2026Canada imposed new retaliatory tariffs on about $20 billion of U.S. exports, including steel, dairy, and agricultural equipment. · read 2026-09-09
Primary sources are the documents themselves: proclamations, orders, customs notices, statutes. Secondary sources are law-firm or encyclopedia summaries we used where the original could not be read directly.
Last reviewed against the sources on 2026-09-09. A few entries rest on news reports we could not check against the original document; their summaries say so.
