Two sets of tariffs landed in under three weeks. United States measures of 50% took effect on 22 August 2026, Canadian counter-tariffs followed on 8 September, and between them they have changed what a cross-border truckload costs far more than any freight rate has moved this year. This guide sets out the dates, the arithmetic on a real load, what stays duty-free under CUSMA, and the documents that decide which side of that line your freight lands on.
What Changed, and Exactly When
Most commentary on this has been vague about dates, which is unhelpful when the date is what determines whether your shipment was caught. Here is the sequence, drawn from the published US-Canada tariffs timeline.
Two of these matter more than the rest. The 1 July review is the reason CUSMA compliance is no longer a background formality: an agreement that is reviewed annually is an agreement whose exemptions have to be re-earned. And 22 August is the date after which a load that cannot prove its origin stopped being a paperwork problem and became a pricing problem.
- 1 July 2026. The CUSMA joint review took place. The United States declined to extend the agreement for a further sixteen-year term. CUSMA remains in force until 2036, with annual reviews now required.
- 24 July 2026. United States forced labour tariffs took effect at 10% on imports from countries with forced labour prohibitions and 12.5% on countries without them. CUSMA-compliant Canadian products were exempted.
- 22 August 2026. United States tariffs of 50% on a broad range of Canadian products became effective, imposed through three presidential proclamations signed on 20 July. The measure had been scheduled for 19 August and slipped by three days.
- 24 August 2026. The Canadian Trucking Alliance, the Canada Truck Operators Association and the Private Motor Truck Council of Canada jointly warned that falling exports would cut freight volumes and that equipment imbalance would raise costs.
- 2 September 2026. The Bank of Canada held the overnight rate at 2.25%, recorded second-quarter GDP growth of 3.3%, and flagged the new tariffs as a risk to the recovery.
- 8 September 2026. Canadian counter-tariffs took effect at 15%, 25% and 50% on approximately C$27.6 billion of US imports across 629 HS codes.
- 1 January 2027, threatened. Additional 50% United States measures on vehicles, auto parts and steel.
The Arithmetic Nobody Runs Before They Ship
Take an ordinary dry van load: 22 pallets of finished goods, commercial value C$80,000, moving Toronto to Chicago. Before any of this, the freight decision was a rate decision. You tendered it, you compared three numbers, you saved eight cents a mile if you negotiated well.
A 50% duty on that load is C$40,000. The entire linehaul on that lane is a rounding error against it. You could give the freight away for nothing and it would not change the economics of the shipment. Nothing you do on the transport side of the file can recover a number that size.
That is the whole point of this article. For any load that crosses the border with meaningful commercial value, the money is no longer in the freight rate. It is in whether the goods qualify for an exemption and whether you can prove it on the entry. A shipper who spends an hour on classification and origin this quarter will out-earn one who spends a week on rate negotiation.
What Stays Duty-Free: CUSMA in Plain Language
CUSMA provides duty-free treatment on more than 98% of tariff lines between Canada and the United States, and CUSMA-compliant goods have carried exemptions from the measures above. Qualification is not a matter of where the goods were shipped from. It is a matter of where they originate, which is a technical term with three routes to satisfying it, set out in the Government of Canada's step-by-step guide to CUSMA compliance.
The third route is where most manufactured goods live, and it is where most shippers discover that a supplier substitution made two years ago during the shortages has quietly changed the answer. Regional value content is a calculation, not an opinion, and it moves when your inputs move.
- Wholly obtained in a CUSMA country. Plants grown there, minerals extracted there, animals raised there. The simplest case and the rarest for manufactured freight.
- The de minimis route. Less than 10% non-originating materials by value or weight.
- Product-specific rules. A tariff shift, a regional value content threshold, or a specified processing operation, depending on the good.
The Certification of Origin Is Not a Form
This trips people up more than anything else in cross-border work. There is no prescribed CUSMA certificate. The Canada Border Services Agency requires a set of minimum data elements set out in Annex 5-A of Chapter 5, and says the certification may be provided on an invoice or any other document, completed and submitted electronically. See CBSA on certifying the origin of goods.
Nine data elements are required: the certifier's role, their contact information, the exporter's name and address, the producer's name and address, the importer's name and address, a description of the good with its six-digit HS classification, the origin criterion, the blanket period if one applies, and an authorised signature with the date and the certifying statement.
Two practical details are worth committing to memory. A blanket period covers multiple shipments of identical goods for a period not exceeding twelve months, so a certificate written last year may already have expired. And the certifier must keep records substantiating origin, including bills of lading, invoices and customs control documents, for at least six years.
The sentence that should worry anyone shipping without one: goods not accompanied by a certification of origin are treated as non-originating. There is no benefit of the doubt.
Your HS Code Became a Pricing Decision
The Canadian counter-tariff list names 629 HS codes. That is not a category, it is a list, and whether your good appears on it is decided by six to ten digits on a commercial invoice.
When everything moved duty-free, a classification that was approximately right cost nothing. Now the code determines the rate, and an incorrect one produces either an unnecessary duty bill or an underpayment that becomes an assessment later with interest. Neither is a good outcome and both are avoidable.
If you have never had your codes reviewed, or if your product range has changed since the last review, that is the single highest-value hour available to you this quarter. It is also the work a customs brokerage desk does routinely and quickly, because the classification question is the same question every day.
What Canada's Counter-Tariffs Hit
The 8 September measures apply at 15%, 25% and 50% across approximately C$27.6 billion of United States imports, and certain existing 25% tariffs were raised to 50% to match the American rates.
If you import any of the categories below from the United States, your landed cost changed this week regardless of what your carrier charges. The freight is the small number in that equation now, which is a strange thing for a freight brokerage to write and is nonetheless true.
- Steel
- Dairy
- Appliances
- Agricultural equipment
- Pulp and paper
- Electronics
What It Is Doing to Freight
The spot market has not collapsed, and anyone telling you it has is not reading the data. Loadlink's July index, published on 13 August, put Canadian load volumes 41% above July 2025 and 7% below June, with the truck-to-load ratio at 2.71, up 16% on June and down 29% on the 3.83 of a year earlier. Dry vans took 53% of postings.
The interesting number is directional. Inbound loads from the United States were up 46% year over year while outbound loads were up 35%, and inbound overtook outbound in annual growth for the first time in 2026. When the two directions stop moving together, trailers accumulate on one side of the border and go short on the other. That is the equipment imbalance the trucking associations flagged on 24 August, and it does not appear as a headline rate increase. It appears as a carrier declining your backhaul, or pricing it as though they are repositioning an empty, which they are.
The second effect is cancellations. When a shipment is cancelled after a truck has been dispatched, someone pays for the dispatched truck, and small carriers and owner-operators are absorbing that today. They will not absorb it for a full quarter. Expect truck order not used charges to be enforced more firmly this autumn, and expect carriers to want firmer commitments before they allocate equipment.
Our freight market update carries the current month's figures and is refreshed as each month's data is published.
What to Check Before the Truck Books
None of this is glamorous and all of it is worth more per hour than a rate negotiation. Work down the list in order.
- Re-run origin on your top ten goods by value, not by volume. A 50% duty does its damage where the value is.
- Confirm the HS classification on each of them, and check whether the code appears in the counter-tariff list.
- Check the date on your certification of origin. Blanket periods run twelve months at most.
- Ask your input suppliers to re-confirm their declarations if your sourcing changed during the shortages.
- Make sure the commercial invoice matches the data filed ahead of the truck. A mismatch is still the most common reason a load sits in secondary inspection.
- Split your lanes into the ones worth defending with contract capacity and the ones where duty exposure now outweighs the freight saving.
- If your freight touches vehicles, auto parts or steel, plan for 1 January now rather than in December.
Who Pays: The Incoterm Decides, Not the Carrier
A tariff is paid by the importer of record. Which party that is comes from the Incoterm agreed on the sale, not from who booked the truck. This is the part shippers most often get wrong, because for years it did not matter: when duty was nil, the choice of term was an administrative preference rather than a financial one.
It matters now. A Canadian exporter selling DDP into the United States is the importer of record and absorbs the duty in full. The same shipment sold DAP puts that cost on the American buyer. Nothing about the freight changes. The only difference is a three-letter term on a contract, and on an C$80,000 load that term is worth C$40,000.
Plenty of supply agreements were written DDP because it was the frictionless option in a duty-free world. Re-reading those terms costs nothing and is very often the largest single saving available this quarter. Where a renegotiation is not realistic, at least price the term correctly rather than discovering it on the entry.
- EXW. The buyer arranges everything from the seller's door, including export clearance.
- FOB and FCA. The buyer takes the goods at a named point and is normally the importer of record on arrival.
- DAP. The seller delivers to the destination, and the buyer clears customs and pays duty.
- DDP. The seller clears customs and pays the duty. Under a 50% measure, this is the term that hurts.
Three Mistakes That Are Costing Money Right Now
These are the three we see most often on cross-border files, in the order of how expensive they are.
The first is assuming that made in Canada means originating under CUSMA. Those are different tests. A good assembled in Ontario from largely non-originating components may fail the product-specific rule that applies to it, and the fact that the final operation happened in Canada does not by itself qualify it. The rule is the rule for that tariff line, and it has to be read.
The second is relying on a certification written for a product that has since changed. A blanket period runs twelve months at most, and a supplier substitution inside that window can break the origin claim without anyone noticing. The certificate still looks valid. The goods behind it no longer are.
The third is treating a tariff as a freight problem. Carriers and brokers cannot absorb a duty and will not price as though they can. Asking three carriers to sharpen their pencils on a load carrying a C$40,000 duty exposure is effort spent in the wrong place, and it is the most common reaction we have seen since 22 August.
What This Guide Does Not Do
This is a shipper's orientation, not customs or legal advice, and it should not be the last thing you read before you file. Classification and origin are decided case by case against the rule that applies to your specific tariff line, and the determination sits with the importer of record supported by a licensed customs broker.
What this guide is good for is knowing which questions to ask, which dates apply to your shipments, and roughly where the money is. Take the answers to a licensed broker before the freight moves. The cost of that conversation is trivial against the cost of getting it wrong on a load that has already crossed.
Where Qeep Fits
We run daily Canada-US cross-border lanes in both directions, in dry van, full truckload and LTL, with customs entries filed by CBSA- and CBP-licensed brokers and coordinated by the same desk that books the truck. That coordination is the point: the eManifest, the broker entry and the invoice come from one file and agree with each other.
If you want the classification and origin question answered before the freight moves rather than after CBSA asks, send us the lane, the commodity and the HS code if you have it. Request a quote and a specialist replies the same day.
Ready to move freight? Get a quote or talk to a Qeep specialist.