The 2025 Section 321 tightening eliminated $800 informal entry de minimis treatment for most categories. Specific carve-outs remain for very low-value items. Direct-to-consumer e-commerce particularly affected; most parcels now require formal entry with full duty plus Section 122 plus Section 301.

This guide covers Section 321 De Minimis Changes. Specific tariff actions span statutes, programs, and enforcement mechanisms.

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

What changed

Most categories eliminated from de minimis treatment. Formal entry now required for shipments previously cleared under $800 informal.

What still qualifies

Specific carve-outs for very low-value items, certain categories. Verify product-specific eligibility.

E-commerce impact

Amazon FBA, Shopify, DTC brands particularly affected. Per-shipment economics shifted significantly.

Formal entry economics

For previously-de-minimis goods, full duty stack now applies – base + Section 122 + Section 301 (where applicable).

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.