
Guides
How Canadian leaders negotiate cross-border deals under CUSMA, tariffs and currency
Canadian leaders price tariffs, currency swings and CUSMA rules of origin into every US deal term, from the first mandate through to final signature.
What to take away
- CUSMA removes US tariffs only on goods that meet the rules of origin. Everything else faces the applied US rate.
- Set three prices before the meetingduty-free, duty-paid, and a capped shared-duty middle. Work from the middle one.
- Fix the contract currency while commercial terms are open. A USD price puts exchange risk on you unless a collar or an index shares it.
- Qualify origin with the test that applies to your product75 per cent regional value content for vehicles, a tariff shift for many others, or the 10 per cent de minimis allowance.
- Keep every assumption on one sheet with a source and a date, and cap the duty-sharing clause as a percentage of unit price.
Price three outcomes before the first call
Duty is the variable that reopens a settled price. When it applies, landed cost rises and the US buyer asks you to absorb it. Decide your share before the room does.
Price three outcomes
Duty treatment
- Origin qualifies
- Duty-free under CUSMA
- Origin fails
- Applied US tariff
- Shared cost
- Duty split by formula
Price basis
- Origin qualifies
- Base price
- Origin fails
- Base plus duty
- Shared cost
- Base plus capped share
Risk holder
- Origin qualifies
- Shared
- Origin fails
- Named in the term sheet
- Shared cost
- Both, capped
Present the middle row as the working number and keep the other two as documented fallbacks. Settle your walk-away terms before the call, because positions fixed before anyone sits are hard to move later (decided before anyone sits).
Currency belongs in the commercial round
Currency is the quiet negotiator. A three-year USD price carries exchange risk that can erase the margin a hard round won. Choose the currency while terms are still movable, not after signature.
Price in the currency of your cost base where you can. Where the buyer insists on USD, attach a collar (three per cent either side is a common band) or an index tied to a published rate.
Test the model at a weaker and a stronger dollar. A deal that only works at one rate is a bet, not a multi-year supply agreement.
CUSMA rules of origin: the tests that decide your price
Qualifying is a calculation, not a claim. Passenger vehicles and light trucks need 75 per cent regional value content. Many other goods qualify through a tariff shift, where non-originating inputs change tariff classification during production.
Two further rules settle most files. The de minimis allowance permits up to 10 per cent non-originating content by transaction value for most goods, though not for textiles and apparel. Certification of origin is self-issued by the importer, exporter or producer and must carry nine data elements.
Treat origin as an asset. If your good qualifies, say so early and write the certification path into the term sheet. If it does not, price the exposure openly rather than let the buyer find it in month three. The federal overview covers the relationship and the supports open to exporters (Canada-United States overview).
Tariff exposure: check the current rate, not last year's
Applied US rates change by product and by proclamation date. Do not negotiate from a rate you remember. British Columbia publishes its response to unjustified US tariffs, with the measures in force when the page was last updated (B.C.'s response to US tariffs).
Two checks take ten minutes. Confirm the rate on your HS code, and confirm whether an exclusion or a free trade claim applies. Record both on the assumptions sheet with the date you checked, and note what you traded and what you received so the file survives an audit (negotiation ethics).
A pre-negotiation checklist for cross-border mandates
Run this before every mandate. It takes about an hour and prevents most post-signature disputes.
Pre-negotiation checklist
- Confirm origin qualification and name the test you relied on.
- Check the applied US rate on your HS code and date the check.
- Set the three price points and choose the working one.
- Fix the contract currency and any collar or index.
- Cap the duty-sharing clause as a percentage of unit price.
- Define the review trigger, such as a tariff change or a move beyond the band.
- List the walk-away terms your finance team will defend.
Pre-Negotiation Cross-Border Checklist
- Confirm CUSMA origin and certification path
- Model duty-free, duty-paid, shared-cost scenarios
- Choose contract currency, set collar or index
- Check Bank of Canada rate context
- Identify provincial supports and programmes
- Define escalation steps and senior sponsor
- Write assumptions sheet for term sheet
Then choose your posture on purpose, because collaborative and competitive styles produce different deals and the right one depends on how much of the relationship you need after signature (collaborative and competitive styles).
Example: an Ontario supplier prices three years in USD
An Ontario manufacturer sells a component to a US buyer at CAD 100 per unit, invoiced in US dollars over three years. Origin qualifies, so the duty-free case is the base.
The parties agree a collar of plus or minus three per cent, with movement beyond it shared equally. A tariff change triggers review within 30 days. The duty-sharing clause is capped at two per cent of unit price.
Volume is fixed at an annual minimum with a yearly reforecast. Every number sits on one assumptions sheet. When the dollar moves, the formula answers and the deal stays closed.
Provincial support in Ontario and British Columbia
Ontario exporters can work with Ontario's Trade Team, which connects businesses to trade specialists and in-market support (Ontario's Trade Team). Bring them in before the mandate is set, not after terms are agreed.
British Columbia's tariff response sets out provincial measures for affected businesses, including supports aimed at exporters absorbing new costs. Read it before conceding on price.
Provincial support gives data, introductions and sometimes cost relief. It does not sit at the table. If your team is new to cross-border mandates, test a programme against a live deal before paying for it (test a programme against a live deal).
Common questions
Does CUSMA remove all US tariffs on Canadian goods?
No. It removes tariffs on goods that qualify under the rules of origin. A product that fails those rules can still face the applied US rate.
Should a multi-year contract be priced in USD or CAD?
Price in the currency of your cost base where you can. If the buyer insists on USD, attach a collar or an index so the risk is shared rather than absorbed.
Who carries the duty if origin qualification fails?
Whichever party the term sheet names. Name that party before signing and cap the exposure as a percentage of unit price, or finance will reject the deal after handshakes.
When should a Canadian leader walk away from a US deal?
When the terms require uncapped duty or currency risk your finance team cannot defend. Set that line before the meeting, because it is nearly impossible to set from inside one.







