TL;DR — USMCA has a built-in joint review on its sixth anniversary. The noise around it is loud, but for a buyer importing genuine US-origin goods into Canada or Mexico, the 0% preferential duty is very likely to survive. Keep your Certificates of Origin tidy and don't panic.
USMCA isn't a normal trade agreement. Buried in Article 34.7 is a "joint review" clause: six years in, the three governments sit down and decide whether to extend the agreement's 16-year term. That review window is open now, and it's generating a lot of headlines.
Auto suppliers are the loudest voice in the room. Crain's reported this month that the sector is pushing hard for a clean, early renewal — tariff uncertainty is jamming up their planning, and a half-renewed USMCA is worse for them than either outcome. So the politics are messy. But messy politics and a real threat to your duty rate are two different things.
What the review actually is
A few things worth being precise about, because the headlines blur them.
The review isn't a renegotiation. It's a scheduled check-in. The three countries confirm whether they want USMCA to run its full term. If all three say yes, the clock resets. If they don't fully agree, there's an annual review process after that — the agreement doesn't just vanish.
There is no "USMCA expires in 2026" cliff. The agreement runs to 2036 unless something extraordinary happens. The 2026 review decides the path, not whether the agreement exists.
Rules of origin are the live issue — for cars. The genuinely contested parts are automotive regional-value-content thresholds and steel/aluminium melt-and-pour rules. If you're not shipping vehicles, engines, or auto parts, almost none of the contested detail touches you.
What it means for buyers importing from the US
If you're a buyer in Canada or Mexico importing US-origin consumer goods, industrial equipment, tools, supplements, cookware — the ordinary stuff — here's the honest read: your USMCA preference isn't the thing under threat.
The 0% duty you claim on US-origin goods with a Certificate of Origin depends on two things that no review is going to remove: the goods genuinely originate in the US, and you have the paperwork. Those rules of origin for general merchandise aren't on anyone's chopping block.
What the review could change, slowly, is administrative detail — certification formats, recordkeeping windows, the de minimis treatment for low-value shipments. None of that breaks the core preference. It just means the compliance team keeps an eye on CBSA and SAT notices.
On a typical $25,000 CIF shipment of US-origin machinery into Canada, USMCA preference is worth about $1,250 against the 5% MFN rate. That math doesn't move because of a joint review. Run your own line through the Canada Import Duty Calculator or the Landed Cost Calculator and you'll see the preference is doing real work — which is exactly why all three governments have an incentive to keep it.
What to do this week
- Audit your Certificates of Origin. This is the one that actually matters. Pull your last few USMCA certifications and check the six-digit HS code on each matches the entry. A mismatch invalidates the claim during a post-audit — review or no review.
- Confirm who's certifying. Importer, exporter, or producer can certify. If your US supplier is a reseller rather than the producer, make sure the origin claim still holds — that's a far more common problem than anything the 2026 review will produce.
- Don't pre-emptively re-source. I've seen buyers spook themselves into moving orders out of the US over USMCA headlines. For general merchandise that's almost always the wrong call — you'd be giving up a real, working duty preference over a risk that isn't real for your category.
- Keep records for six years. CBSA and SAT can post-audit. Store the commercial invoice, the certification, and the entry summary together, per shipment.
The bottom line
Trade-agreement reviews look dramatic from the outside. From a customs desk, the 2026 USMCA review is mostly a scheduling event with an automotive subplot. If you import genuine US-origin goods into Canada or Mexico and keep clean certification, the preference holds. Watch the auto-sector negotiations if that's your category. Otherwise, file your paperwork and carry on.