Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
Section 338 measure · effective 2026-09-29

Excluding Certain Canadian Products From Importation Into the United States in Response to Continued Discrimination Against the Commerce of the United States With Respect to Dairy

Federal Register · Final action

Plain-language explainer

Written to help non-specialists understand this page. Rates, dates, and legal facts come from the official records above and on the linked source.

This is a trade measure under Section 338 of the Tariff Act of 1930. In general, Section 338 can authorize restrictions on imports from a country when the United States determines that the country is discriminating against US commerce. An “exclusion from importation” is a market-access restriction: covered goods may be refused entry, rather than merely charged an additional duty.

The measure typically affects importers, exporters, customs brokers, and other parties handling the specifically identified Canadian products. Whether a shipment is covered usually depends on its product classification, description, Canadian origin, and any stated exclusions or conditions. The important professional terms are “scope” (the goods covered), “tariff classification” or “HTSUS classification” (the product code used for customs purposes), and “country of origin” (where the good is legally considered made).

What to check

Basis Section 338
Source Federal Register
Current legal effect Final action
Lifecycle Final adopted
Effective date 2026-09-29
Linked codes 14

Legal basis

Section 338 of the Tariff Act of 1930 (19 U.S.C. 1338); section 604 of the Trade Act of 1974 (19 U.S.C. 2483); section 301 of title 3, United States Code

Open official source

Affected HTS entries

Code Linked scope
0404.10.05 expired code 8 digits
0404.10.08 expired code 8 digits
0404.10.11 expired code 8 digits
0404.10.15 expired code 8 digits
0404.10.20 expired code 8 digits
0404.10.48 expired code 8 digits
0404.10.50 / 04041050 8 digits
0404.10.90 expired code 8 digits
1702.90.35 expired code 8 digits
1703.10.30 expired code 8 digits
1703.10.50 expired code 8 digits
1703.90.30 expired code 8 digits
1703.90.50 expired code 8 digits
2202.91.00 / 22029100 8 digits

Only leaf-linked HTS entries open to full code pages; smaller code scopes are grouped upstream.

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