Section 321 de minimis fully suspended
US Customs and Border Protection suspended Section 321 de minimis on every commercial shipment from every country, Canada included. Until that day, brands could ship $800-or-less DTC packages directly to US buyers duty-free with minimal documentation. That ended overnight. Every commercial parcel now requires full customs documentation and duty payment regardless of declared value.
What this broke
The Canadian-DTC-into-US workaround. For years, dozens of Canadian 3PLs sold a pitch that boiled down to "ship to your US customers from our Canadian facility under Section 321 and avoid US 3PL costs." That model collapsed on August 29, 2025. Per-parcel customs on every cross-border shipment makes the math punitive at any meaningful volume.