FTA layering uses multiple agreements to optimize tariff outcomes. Examples: EU goods enter Canada under CETA preferential, then enter U.S. under USMCA (if substantial transformation in Canada qualifies). Korean components enter Mexico, processed under USMCA into U.S. market. Layering requires substantial transformation in the intermediate country.

This guide covers Free Trade Agreement Layering. Strategic tariff work spans sourcing decisions, scenario planning, and supply chain design.

Practical implementation depends on company size, sector, and operational structure.

CETA + CUSMA layering

EU goods → Canada (CETA preferential) → U.S. via USMCA (if substantial transformation in Canada).

KORUS + USMCA configurations

Korean components into Mexican production. Mexican-side substantial transformation supports USMCA qualification on finished goods entering U.S.

Substantial transformation requirement

Intermediate country processing must create new article with distinct character. Simple repackaging or re-labeling does not qualify.

Documentation pattern

Manufacturing process descriptions, BOM analysis showing transformation, supplier certificates from both legs.

Frequently asked questions

When does this apply?

Most relevant for SMB importers facing the named situation or considering the named strategy.

What documentation is needed?

Standard CBP forms plus topic-specific records.

What is the timeline?

Initial assessment 2-4 weeks; complex implementation 8-16 weeks.

What does this cost?

Project work typically $5,000-$25,000. Ongoing retainer for active operations.

How do I begin?

Book a 15-minute scoping call. We confirm fit before any engagement.

Get started

Engage on supply chain or strategy work. Project pricing varies by scope.

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.