USMCA replaced NAFTA effective July 1, 2020. Key changes: stricter auto rules of origin (75% RVC vs 62.5%), new Labor Value Content rule, updated rules for digital trade and IP, narrowed investor-state dispute settlement, six-year sunset review (now occurring in 2026).

This guide covers USMCA vs NAFTA – What Changed. USMCA (called CUSMA in Canada) provides preferential tariff treatment for goods qualifying under specific rules of origin among the United States, Mexico, and Canada.

In 2026, USMCA-qualifying goods are also exempt from Section 122 – making qualification work directly value-creative for cross-border trade.

Auto rules of origin

NAFTA: 62.5% RVC for autos. USMCA: 75% RVC for finished vehicles, plus Labor Value Content (40-45% from $16/hour workers).

Labor Value Content (new in USMCA)

No NAFTA equivalent. USMCA requires 40-45% of vehicle value from $16/hour-or-better workers.

Digital trade and IP

USMCA includes new chapters on digital trade and updated IP provisions. NAFTA had limited treatment of these.

Dispute settlement

USMCA narrowed investor-state arbitration compared to NAFTA. Chapter 31 state-to-state panels remain.

Frequently asked questions

How does USMCA differ from NAFTA?

USMCA replaced NAFTA in July 2020. Key differences include stricter auto rules of origin (75% RVC vs 62.5%), Labor Value Content rules, and updated rules for digital trade, IP, and dispute settlement.

When does USMCA come up for review?

The 2026 review is now narrowly scoped to U.S.-Mexico production and non-market inputs. The agreement continues; specific provisions may be updated.

Are USMCA goods exempt from Section 122?

Yes. USMCA-qualifying goods are exempt from the Section 122 surcharge. This is the central commercial advantage in 2026.

How do I know if my product qualifies?

USMCA qualification depends on rules of origin specific to your HS classification. We run RVC stress-tests as a fixed-fee engagement.

What does USMCA qualification work cost?

Per-product RVC stress-test: $4,500-$8,500. Multi-product engagements priced by SKU count.

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About the author

Kyle Peacock is the Principal of Peacock Tariff Consulting, an independent tariff and customs advisory firm serving SMB importers across the U.S., Canada, the U.K., and the E.U. He has been quoted in Forbes, CNN, The Washington Post, BBC, CBC, CTV, Financial Post, Nasdaq, Supply Chain Brain, and Harvard Business School publications. Connect on LinkedIn.