Canada Tariff List 2026: Counter-Tariffs In Effect Sept 8 — Up to 50% on US Goods

Published August 31, 2026 · Updated September 14, 2026By ABD Legacy LLC

Canada's retaliatory tariffs on U.S. goods are in effect as of September 8, 2026. Duties of up to 50% now apply to roughly ~US$20 billion (C$27.6 billion) of U.S.-origin imports — spanning product categories from steel and aluminum, dairy, appliances and farm equipment to furniture and clothing — matching U.S. tariffs dollar for dollar, rate for rate.

🔴 IN EFFECT — CANADA'S COUNTER-TARIFFS ARE LIVE SINCE 12:01 a.m. ET, SEPT 8, 2026

Canada's retaliatory tariffs on US goods are IN EFFECT since Tuesday, September 8, 2026 at 12:01 a.m. ET15%, 25% and 50% tiers applied to C$27.6 billion (~US$20 billion) of US-origin imports (629 tariff items on the revised official list; more than 700 products by media and PMO counts), a dollar-for-dollar, rate-for-rate match of the US 50% Section 338/232 tariffs that took effect August 22, 2026. The U.S. escalated the same day: President Trump signed proclamations on September 8–9, 2026 banning imports of most Canadian alcoholic beverages, certain dairy products and motorcycles, and re-scoping the 50% duty list so that the additions and removals take effect 12:01 a.m. ET, September 15, 2026 — the bans take effect September 29, 2026. See the escalation-risk note below for the date-stamped status and sources.

Q: What US products are hit by Canada's September 2026 counter-tariffs?

A: US-origin goods entering Canada now face counter-tariffs, in force since 12:01 a.m. ET, September 8, 2026, in three tiers: 50% on steel and aluminum, milk and cream powders and whey, furniture, clothing, pulp and paper, plywood, cosmetics, plastics, smartphones and networking gear, sporting goods, and more; 25% on cheese, major appliances, carpets, household paper products, sawn wood, power tools, cutlery, and more; 15% on fork-lift trucks, lifting machinery, agricultural machinery parts, machine tools, moulds, and certain air conditioners and heat pumps. In total: 629 tariff items across C$27.6 billion (~US$20 billion) of US imports. US goods already in transit to Canada on Sept 8 are exempt.

Escalation risk — updated September 10, 2026

🔺 ESCALATION CONFIRMED — U.S. RETALIATED WITH IMPORT BANS AND NEW DUTIES (Sept 8–9, 2026)

September 8, 2026 — the U.S. escalated. Hours after Canada's counter-tariffs took effect, President Trump signed proclamations (Sept 8–9, 2026) banning imports of most Canadian alcoholic beverages, certain dairy products (including whey) and motorcycles / motor vehicles, and re-scoping the 50% duty list: added specialty cheeses, modified fats and oils, bovine hides and upholstery leather, certain raw and dressed furskins, recreational motorboats, specialty paper, some steel and aluminum items, metal fittings and welding inputs, golf carts, furniture and lamps, ATVs and additional dairy; removed rock salt, cement, toilet paper, fishing-rod parts and whiskies, liqueurs and cordials in containers over 4 litres. The import bans apply to goods imported on or after September 29, 2026; the product additions and removals take effect 12:01 a.m. ET, September 15, 2026. Covered goods imported but not yet entered for consumption before Sept 29 remain subject to the existing 50% duty under Proclamations 11046 (alcohol), 11047 (dairy) and 11048 (motor vehicles). The White House fact sheet states these duties apply regardless of USMCA origin and in addition to Section 232 duties. Trump also directed the General Services Administration to declare Canadian products ineligible for large, long-term U.S. government contracts until Canada allows "full and fair reciprocity." USTR Jamieson Greer called the measures "a natural consequence" of Canada's "senseless retaliation" and said Canada walked away from a "near-final trade deal." A further proclamation of September 9, 2026 modified the scope of Canadian motor-vehicle products subject to the additional duties.

Sources for the confirmed escalation: White House — Presidential Actions: proclamations of September 8–9, 2026 (alcoholic beverages, dairy, motor vehicles; scope modifications) · White House — proclamation excluding certain Canadian dairy products from importation (Sept 8, 2026; ban effective Sept 29, 2026) · CBC News — U.S. to block import of Canadian motorcycles, most alcohol in retaliation against counter-tariffs (Sept 8, 2026) · Guardian/AP — US bans Canadian dairy, alcohol and motorcycles as trade war escalates (Sept 8, 2026) · Reuters — US to ban Canadian motorcycle, dairy, alcohol imports as trade talks stall (Sept 8, 2026) · Fortune/AP — U.S. bans Canadian alcohol, dairy and motorcycles as trade war escalates (Sept 9, 2026).

Canada's response (Sept 8–10, 2026): PM Mark Carney said Canada was not seeking to escalate, said the failed talks showed Washington wanted "dependency, not a true economic partnership," and vowed to accelerate trade diversification ("That time is over"). His cabinet meets in Banff on September 10–11, 2026 to weigh further measures — reported options include an export tax on electricity — and Canada is exploring a deeper trade relationship with the EU. NYT — Carney, at a Cabinet Retreat, Considers Further Trade Strikes (Sept 10, 2026). Sept 11 update: Carney said Ottawa is still studying the U.S. tariffs and import bans as it considers whether to adjust its own retaliatory tariffs, calling the new measures "relatively modest" compared with earlier moves — no Canadian instrument has modified the 629-item list, and the Sept 15 / Sept 29 U.S. dates stand. Canada's National Observer (Sept 11, 2026) · Reuters — Mexico and Washington sprint toward a bilateral deal before the Nov 3 midterms (Sept 11, 2026) · Full explainer: what changes Sept 15 and Sept 29 →

Background — the Sept 6–7 threats have now been acted on. The counter-tariffs are IN EFFECT as of 12:01 a.m. ET September 8, 2026, and as of September 7 no US-Canada trade talks were scheduled; the Prime Minister's Office confirmed September 7 that there were no plans for last-minute calls before the levies took effect. Sources: NYT (Sept 7, 2026) · UPI (Sept 7, 2026) · CBC News (Sept 7, 2026) · PM of Canada — Labour Day statement (Sept 7, 2026) · Al Jazeera (Sept 7, 2026) · Forbes (Sept 7, 2026) · CTV (Sept 6, 2026).

Q: Are Canada's counter-tariffs on US goods in effect?

A: Yes — since 12:01 a.m. ET Tuesday, September 8, 2026. The 15/25/50% tiers on C$27.6 billion (~US$20 billion) of US-origin goods are now applied at the border, matching US duties dollar for dollar, rate for rate, with no new US-Canada talks scheduled as of September 10, 2026. The U.S. escalated on September 8, 2026: proclamations ban imports of most Canadian alcoholic beverages, certain dairy products and motorcycles from September 29, 2026, and re-scope the 50% duty list from September 15, 2026 (adding specialty cheeses, fats and oils, hides and upholstery leather, furskins, recreational motorboats, specialty paper, some steel and aluminum items, metal fittings and welding inputs, golf carts, furniture and lamps, ATVs and additional dairy; removing rock salt, cement, toilet paper, fishing-rod parts and whiskies, liqueurs and cordials over 4 litres).

At a glance: what's happening

Timeline: how we got here

DateEvent
Jul 20, 2026US signs three Section 338 proclamations — 50% duties on ~C$27.6B of Canadian goods (original effective date Aug 19)
Aug 18, 2026US announces a 3-day suspension after a preliminary deal; effective date moved to Aug 22
Aug 19–21, 2026Final talks fail; Canada recalls negotiators to Ottawa; Carney pledges dollar-for-dollar retaliation
Aug 22, 2026, 12:01 a.m. EDTUS 50% Section 338 tariff on C$27.6B of Canadian goods takes effect
Aug 25, 2026Canada announces 15/25/50% counter-tariffs on C$27.6B of US imports + C$7.5B support package (original 874-item list)
Aug 26, 2026Official list revised to 629 items — fish and seafood (HS Ch. 03) removed; 9 items added
Sept 3, 2026Carney signals Canada is open to a pact only if auto and steel terms keep Canadian operations competitive; Ottawa pushes back on Lutnick — no tariff-level assurances as the clock ran down
Sept 7, 2026PMO confirms no last-minute talks before the levies take effect; Carney calls US tariffs "unjustified and unprovoked" (Labour Day statement); Trump threatens a Bombardier US-sales block and calls the exchange-rate imbalance "unacceptable"
Sept 8, 2026, 12:01 a.m. ETCanadian counter-tariffs come into force — IN EFFECT (US-origin goods only; in-transit goods exempt)
Sept 8, 2026 (evening)U.S. ESCALATION: President Trump signs proclamations banning imports of most Canadian alcoholic beverages, certain dairy products (incl. whey) and motorcycles / motor vehicles, and modifying the scope of products subject to the additional 50% duties (the 50% list additions and removals — specialty cheeses, modified fats and oils, bovine hides and upholstery leather, certain furskins, recreational motorboats, specialty paper, some steel and aluminum items, metal fittings and welding inputs, golf carts, furniture and lamps, ATVs, additional dairy in; rock salt, cement, toilet paper, fishing-rod parts and spirits over 4 litres out — effective Sept 15, 2026). Bans effective 12:01 a.m. ET Sept 29, 2026. Trump also directs the GSA to declare Canadian products ineligible for large, long-term U.S. government contracts until Canada allows "full and fair reciprocity." USTR Greer: Canada "chose to embark on senseless retaliation."
Sept 9, 2026Further proclamation modifies the scope of Canadian motor-vehicle products subject to the additional duties. PM Carney says Canada is not seeking to escalate and is accelerating trade diversification.
Sept 10, 2026Canada's cabinet meets in Banff (Sept 10–11) to weigh further measures — reported options include an export tax on electricity (NYT). U.S. import bans remain scheduled for Sept 29, 2026 and the 50% list re-scope for Sept 15, 2026.
⚠️ List updated Aug 26, 2026. Canada's official list was revised from 874 to 629 tariff items — the seafood block (HS Chapter 03, 254 items at 25% on the original Aug 25 list) was removed, and 9 new items (wood charcoal, printed matter, gypsum board, glass containers, copper wire — all 50%) were added. This page uses the revised 629-item list. Canada's stated C$27.6B scope has not been re-baselined after the seafood removal.

US-Canada tariff list September 2026: complete category/tier table

The official Finance Canada list runs 629 tariff items413 at 50%, 195 at 25%, 21 at 15% — covering US-origin goods only. HS codes are the 8-digit Canadian tariff items from the official list; where the whole chapter applies, the chapter range is shown.

50% tier — 413 items

Product categoryWhat's covered (HS codes)
Steel — primaryHS Ch. 72 (134 items): ingots, flat-rolled products (hot-/cold-rolled), bars, rods, wire, stainless & alloy steel, tubes, pipes, railway track materials, nails, screws, bolts
Steel — articlesHS Ch. 73 (111 of 140 items): steel containers, barbed wire, chain, structural steel (remaining Ch. 73 items at 25%)
Aluminum — primaryHS Ch. 76 (27 of 29 items): unwrought aluminum, bars, rods, wire, plates, foil, tubes, structural components, cables, fasteners
Dairy — milk, cream, whey0402.10, 0402.21, 0402.29, 0404 (whey): milk and cream in powder/granule/solid forms; whey and whey protein concentrate
Milk protein derivativesHS Ch. 35 (5 items): casein, milk albumin, milk protein substances
Food preparationsHS Ch. 19 (11 items): bakers' wares mixes and doughs
Furniture — bedroom/domestic9401.39, 9401.69, 9401.71, 9403.50+: bedroom furniture, wooden/metal/plastic domestic furniture, swivel seats
Clothing & apparelHS Ch. 61–62 (24 items): cotton T-shirts, jerseys, pullovers, suits, overcoats, jackets, trousers, dresses, gloves, protective garments
Pulp & paperHS Ch. 47 (1 item) + Ch. 48 (13 of 17 items): chemical wood pulp, kraft paper/paperboard, coated paper, tissue & towel stock, corrugated cartons, envelopes, stationery
Wood & lumber — plywoodHS Ch. 44 (15 of 20 items): plywood, veneered panels, laminated veneer lumber
Cosmetics & personal careHS Ch. 33 (5 items): perfumes, toilet waters, lip/eye makeup, skin care, hair preparations
PlasticsHS Ch. 39 (6 items): plastic floor/wall coverings, self-adhesive films, tableware & kitchenware, polyethylene bags
Electronics — smartphones & networking8517.13.00 (smartphones), 8517.62.00 (switching/routing apparatus), monitors, projectors
Sporting goodsHS Ch. 95 (5 items): video game consoles, golf clubs, gym/exercise equipment, fishing rods
LightingHS Ch. 94 (lighting lines): LED chandeliers, ceiling/wall fittings, spotlights
MotorcyclesHS Ch. 87: motorcycles with engine capacity exceeding 800 cc
Hand toolsHS Ch. 82 (some lines): pliers, pipe-cutters, stapling guns, vices (50% lines)
Wood charcoal (added Aug 26)4402.90.10, 4402.90.90: wood charcoal, whether or not agglomerated
Printed matter (added Aug 26)4911.91.00: pictures, designs and photographs
Gypsum/plaster board (added Aug 26)6809.11.00: boards/sheets/panels faced or reinforced with paper or paperboard
Glass containers (added Aug 26)7010.90.00: carboys, bottles, flasks, jars, pots, phials, ampoules and other glass containers
Copper wire (added Aug 26)7408.11.10, 7408.11.20, 7408.11.30, 7408.19.00: refined copper wire
Other 50% itemsNatural honey, molasses, candles

25% tier — 195 items

Product categoryWhat's covered (HS codes)
Cheese & curd0406.10.10, 0406.10.20, 0406.20, 0406.30+: fresh, grated, processed, cheddar, mozzarella, parmesan, brie, camembert, gouda, swiss/emmental, blue-veined and other cheeses
Major appliancesHS Ch. 84 (30 of 50 items): refrigerators, freezers, washing machines, dryers, dishwasher parts
Stoves, ranges, barbecuesHS Ch. 73 (some lines): non-portable stoves/ranges (gas, liquid, solid fuel), barbecues, cooking appliance parts
Household goods — iron/steelHS Ch. 73 (29 of 140 items): cast iron/stainless steel cookware, sanitary ware (sinks, bathtubs), radiators, air heaters
Household goods — aluminumHS Ch. 76 (2 of 29 items): aluminum kitchen/household articles, sanitary ware
Steel/aluminum derivativesHS Ch. 73/76/82: pipe-cutters, derivative metal products
Carpets & textile floor coveringsHS Ch. 57 (30 of 32 items): knotted carpets, woven rugs, tufted carpets, felt floor coverings, turf
Paper products — household4818.10.00, 4818.20.00: toilet paper, handkerchiefs, cleansing/facial tissues, towels
Wood & lumber — sawnHS Ch. 44 (5 of 20 items): sawn wood — pine, fir, spruce, S-P-F, hem-fir, coniferous species
Kitchen furniture9401.61, 9403.30+: wooden kitchen furniture, wood-frame upholstered seats, furniture parts
Power toolsHS Ch. 84: electric saws, chain saws, other hand-held power tools
Railway & transport equipmentHS Ch. 86–87 (16 + 4 items): locomotives, rail coaches, maintenance vehicles, rolling-stock parts, trailers & semi-trailers
Electronics & partsHS Ch. 85 (13 of 16 items): printed circuit assemblies, TV receiver parts, insulated wire/cable, transceiver assemblies
Air conditioning — non-refrigeratingHS 84.15 (some lines)
Cutlery & knivesHS Ch. 82 (20 of 25 items): table cutlery, knives with cutting blades, spoons, forks, ladles
Base metal mountings & fittingsHS Ch. 83 (4 items): hinges, furniture fittings, door/window mountings
Pumps & compressorsHS Ch. 84: pump parts, turbochargers, air/gas compressors, fans
Cranes & hoistsHS Ch. 84: tower cranes, hydraulic jacks and hoists
Domestic electro-mechanical appliancesHS Ch. 85: ultrasonic vaporizers, domestic appliances, electric ovens, cooking stoves/ranges
Lawn mowersHS Ch. 84: powered rotary mowers for lawns, parks, sports-grounds
Drying machinesHS Ch. 84: commercial and household drying machines
ContainersHS Ch. 86: reusable containers for motor vehicle component transport

15% tier — 21 items

Product categoryWhat's covered (HS codes)
Fork-lift trucks & material handlingHS 84.27: electric and self-propelled rider-type counterbalanced fork-lifts
Lifting/handling/loading machineryHS 84.28: teleferics, chair-lifts, ski-draglines, industrial robots, conveyors, lifting/handling machinery
Agricultural machinery partsHS 84.31, 84.33: mower cutter bars for tractor mounting, harvesting machinery parts, bulldozer blades, buckets, shovels, grabs
Machine toolsHS 82.07: dies for drawing/extruding metal, tools for pressing, stamping, punching
MouldsHS 84.80: injection/compression moulds for rubber/plastics, moulds for metal
Air conditioning — certain units & partsHS 84.15 (some lines): window/wall/ceiling/floor-mounted units, reversible heat pumps, ductless split-systems, chassis

What is NOT covered by the Sept 8 counter-tariffs

Escalation risk: what happens next

The counter-tariffs are in effect as of 12:01 a.m. ET on Tuesday, September 8, 2026 — and Canada is not waiting on a deal. The PMO confirmed September 7 that no new trade talks are scheduled and no calls with President Trump were planned before the levies took effect. Background: Canada suspended negotiations on August 22, 2026 after the final round collapsed and recalled its negotiating team from Washington; Carney said the US "asked too much and offered too little" and pledged retaliation "dollar for dollar, rate for rate."

Escalation is no longer just a risk — it happened on September 8, 2026. Hours after Canada's counter-tariffs took effect, the White House issued proclamations banning imports of most Canadian alcoholic beverages, certain dairy products (including whey) and motorcycles / motor vehicles effective September 29, 2026, re-scoped the 50% duty list effective 12:01 a.m. ET September 15, 2026, and directed the General Services Administration to declare Canadian products ineligible for large, long-term U.S. government contracts until Canada allows "full and fair reciprocity." USTR Jamieson Greer called the measures "a natural consequence" of Canada's "senseless retaliation." A further proclamation of September 9, 2026 modified the scope of Canadian motor-vehicle products subject to the additional duties. Sources: White House proclamations of Sept 8–9, 2026; CBC (Sept 8, 2026); Guardian/AP (Sept 8, 2026); Reuters (Sept 8, 2026); Fortune/AP (Sept 9, 2026).

The Sept 6–7 threats that preceded it: President Trump called Canada's exchange-rate position "unacceptable" (Sept 6) and threatened to block Bombardier from US sales unless it manufactures in the US (Sept 7); on August 24–25 he announced US tariffs on Canadian cars, trucks and auto parts will double from ~25% to 50% effective January 1, 2027. USTR Greer had warned of possible outright US bans on Canadian products if Canada retaliated further — that warning was carried out on Sept 8.

Canada's position: PM Carney said Canada is not seeking to escalate; Ottawa calls the US tariffs "unjustified and unprovoked" (Labour Day statement, Sept 7) and says the failed talks showed Washington wanted "dependency, not a true economic partnership." His cabinet met in Banff on Sept 10–11 to weigh further measures — reported options include an export tax on electricity — and Canada is exploring a deeper trade relationship with the EU (NYT, Sept 10, 2026).

Bottom line for importers: the 15/25/50% Canadian counter-tariffs on US goods are in effect and apply at the border now, on entry dates on or after September 8, 2026. On the U.S. side, the import bans announced September 8, 2026 apply to goods imported on or after September 29, 2026, and the 50% list additions and removals apply to goods entered on or after September 15, 2026 — plan for both directions. Neither measure has been challenged yet, in a court or in a treaty forum; the legal challenges to those bans are being assembled, not filed. Rates are set per product and could still change through an agreement, a remission order, or further escalation — watch for CBSA and CBP guidance, and this page will be updated if conditions change. The calculator presets on this site are built to be updated without a risky deployment.

What importers should do now that the tariffs are in effect

FAQ

Q: Are Canada's counter-tariffs on US goods in effect?

A: Yes — Canada's retaliatory counter-tariffs took effect at 12:01 a.m. ET on Tuesday, September 8, 2026 — matching US duties dollar for dollar, rate for rate. The 15/25/50% tiers cover 629 tariff items (more than 700 products by media and PMO counts) and about C$27.6 billion (~US$20 billion) of US-origin goods in annual imports, a dollar-for-dollar, rate-for-rate match of the US 50% Section 338/232 tariffs; they are now applied at the border.

Q: What US products are hit by Canada's September 2026 counter-tariffs?

A: In force since September 8, 2026 at 12:01 a.m. ET, US-origin goods entering Canada now face counter-tariffs in three tiers: 50% on steel and aluminum, milk and cream powders and whey, furniture, clothing, pulp and paper, plywood, cosmetics, plastics, smartphones and networking gear, sporting goods, and more; 25% on cheese, major appliances, carpets, household paper products, sawn wood, power tools, cutlery, and more; 15% on fork-lift trucks, lifting machinery, agricultural machinery parts, machine tools, moulds, and certain air conditioners and heat pumps. In total, 629 tariff items across C$27.6 billion of US imports.

Q: When did Canada's September 8 counter-tariffs take effect?

A: At 12:01 a.m. ET on Tuesday, September 8, 2026. The tariffs apply only to US-origin goods; US goods already in transit to Canada on September 8 are exempt.

Q: What is the US-Canada tariff list for September 2026?

A: The official Finance Canada list contains 629 tariff items (revised August 26 from an original 874): 413 items at 50%, 195 items at 25%, and 21 items at 15%, covering C$27.6 billion of US imports — steel, aluminum, dairy, furniture, clothing, pulp and paper, electronics, appliances, machinery, and more.

Q: Which products face Canada's 50% counter-tariff tier?

A: The 50% tier (413 items) covers US-origin steel and steel articles (HS Ch. 72–73), aluminum (Ch. 76), milk and cream powders and whey, milk protein derivatives, bakers' wares, bedroom and domestic furniture, clothing and apparel, pulp and paper, plywood, cosmetics, plastics, smartphones and networking gear, sporting goods, lighting, large motorcycles, hand tools, wood charcoal, printed matter, gypsum board, glass containers, and copper wire.

Q: Are US autos on Canada's September 8 counter-tariff list?

A: No. US automobiles and auto parts are NOT on the September 8 list — they stay under the separate existing 25% counter-tariff order. The only vehicle item on the September 8 list is motorcycles over 800 cc at 50%.

Q: Do Canada's counter-tariffs apply to goods already in transit?

A: No — US goods already in transit to Canada on September 8, 2026 are exempt from the new surtax, and the tariffs apply only to US-origin goods under the CUSMA marking regulations.

Q: Why did Canada impose counter-tariffs on US goods?

A: Canada acted after the US imposed 50% Section 338/232 tariffs on about C$27.6 billion of Canadian goods effective August 22, 2026, and after the final round of trade talks collapsed August 21. Ottawa calls the US tariffs unjustified and unprovoked and says the countermeasures match US duties dollar for dollar, rate for rate to level the playing field for Canadian businesses.

Q: Could Canada's tariffs change — and what is the escalation risk?

A: Escalation is confirmed, not just a risk. Canada's counter-tariffs are in effect as of September 8, 2026 and no new US-Canada talks are scheduled. On September 8–9, 2026, President Trump signed Section 338 proclamations banning imports of most Canadian alcoholic beverages, certain dairy products (including whey) and motorcycles/motor vehicles effective September 29, 2026, re-scoping the 50% duty list effective 12:01 a.m. ET September 15, 2026, and directed the General Services Administration to declare Canadian products ineligible for large, long-term US government contracts until Canada allows "full and fair reciprocity." Further measures remain possible, including 50% US tariffs on Canadian autos and auto parts from January 1, 2027 and Bombardier restrictions. This page will be updated if conditions change.

Use the Tariff Calculator 2026 → to estimate the duty: switch Shipping To: Canada, keep country of origin as United States, and pick a product category — the calculator applies the IN EFFECT Sept 8 tier to entry dates on or after Sept 8 (50% steel/aluminum/furniture, 25% appliances/dairy, 15% farm equipment) and shows the origin rule, in-transit exemption and sources on each estimate. Full context: the Canada 50% Section 338 tariff explainer (the US-side duty in effect since Aug 22) and the US-Canada Tariffs 2026 explainer. Canned vegetables are not on this list. They sit under a separate safeguard regime: a 10% provisional surtax in force since June 19, 2026 (US-origin goods exempt), plus a CITT-recommended but not-yet-adopted three-year tariff-rate quota. Read the canned-vegetable safeguard explainer: 10% now, up to 50% above quota, or go straight to the TRQ surtax mode of the calculator, pre-filled at 30,000,000 lb for TRQ year 1.

Related: Canada Section 338 — what changes Sept 15 and Sept 29 · Trucking & freight impact · Canned-vegetable safeguard: 10% provisional surtax in force now, up to 50% above quota if the CITT recommendation is adopted · Tariff news & advisories

Sources (status and escalation risk verified Sept 8–10, 2026 — escalation confirmed; tariff list verified Aug 31, 2026 against the research dataset t_d98a84da): White House — Presidential Actions: proclamations of September 8–9, 2026 excluding certain Canadian alcoholic beverages, dairy products and motor-vehicle products from importation and modifying the scope of the additional duties (import bans effective 12:01 a.m. ET Sept 29, 2026) · CBC News — U.S. to block import of Canadian motorcycles, most alcohol in retaliation against counter-tariffs (Sept 8, 2026) · Guardian/AP — US bans Canadian dairy, alcohol and motorcycles as trade war escalates (Sept 8, 2026) · Reuters — US to ban Canadian motorcycle, dairy, alcohol imports as US trade talks stall (Sept 8, 2026) · Fortune/AP — U.S. bans Canadian alcohol, dairy and motorcycles as trade war escalates (Sept 9, 2026) · NYT — Carney, at a Cabinet Retreat, Considers Further Trade Strikes (Sept 10, 2026) · NYT — Trump Announces Ban on Some Canadian Imports (Sept 8, 2026) · Axios — Trump bans some Canadian imports as North America trade war widens (Sept 8, 2026) · NYT — Canada's Retaliatory Tariffs Set to Take Effect as Trump Threatens to Escalate (Sept 7, 2026) · UPI — No last-minute deal on horizon as Canada counter-tariff deadline looms (Sept 7, 2026) · CBC News — PMO: no plans for last-minute talks (Sept 7, 2026) · PM of Canada — Carney Labour Day statement (Sept 7, 2026) · Al Jazeera — Bombardier US-sales block threat (Sept 7, 2026) · Forbes — Trump warns Bombardier (Sept 7, 2026) · CTV — Trump: Canada's exchange rate "unacceptable" (Sept 6, 2026) · Finance Canada — List of products from the United States subject to counter-tariffs effective September 8, 2026 (official list; 629 items on revised version) · Gowling WLG — Ottawa unveils calibrated retaliatory tariffs (updated Aug 27, 2026; 874→629 revision detail) · Baker McKenzie — Canada announces new counter-tariffs (Aug 26, 2026) · FreightFigures — Canada's Counterpunch (Aug 23/27, 2026) · Norton Rose Fulbright — Canada announces counter-tariffs on US goods (Aug 25, 2026) · Financial Post — Canada hit hundreds of US-made items with tariffs (Aug 28, 2026) · KPMG — Canada announces counter-tariffs on US goods · GHY — Canada counter-tariffs Sept 2026 (remission note) · PaycheckGuru — Canada's counter-tariffs start Sept 8 · National Headlines — Carney calls talks collapse a miscalculation (Aug 29, 2026) · CBSA Customs Notices index (fetched Aug 31, 2026 — no implementing notice yet). Informational summary, not legal or customs advice — consult a licensed customs broker for your specific entries.