Vietnam-origin claim requires substantial transformation actually occurring in Vietnam – manufacturing creating a new article with distinct character. Documentation: manufacturing process descriptions, BOM analysis (Vietnamese vs Chinese inputs), supplier affidavits, factory inspection reports. CBP scrutiny intensified through 2024-2026.

This guide covers Vietnam Origin Documentation. Specific tariff actions span statutes, programs, and enforcement mechanisms.

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

Substantial transformation requirement

Manufacturing process must create a new article with distinct character. Simple assembly does not qualify.

Documentation pattern

Manufacturing process descriptions, BOM showing Vietnamese vs Chinese inputs, supplier affidavits, factory inspection reports.

CBP scrutiny indicators

Sudden volume shifts from Chinese to Vietnamese suppliers. Pricing inconsistencies. Documentation gaps.

Penalty exposure for misclaimed origin

Retroactive Section 301 plus Section 1592 penalties. Up to merchandise value or 8x duty.

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 specific tariff action 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.