Official-source tariff data · 2026 HTS Rev 19 · synced · Operational
SkuWatch tariff intelligence
Section 301 measure · effective 2026-01-01

China Section 301 Modifications to the Actions Resulting from the 2024 Four-Year Review (25% additional duty)

country tariff state · 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.

A Section 301 measure is a U.S. trade action that can impose an additional duty on qualifying goods from a particular country. This measure concerns modifications arising from a four-year review of actions involving China. The added duty is generally applied in addition to ordinary customs duty and other applicable trade measures, rather than replacing them.

The measure typically affects U.S. imports of products that are both classified under covered HTSUS subheadings and determined to be products of China under the applicable origin rules. For an importer, the key issues are correct tariff classification, country of origin, the measure’s effective-entry rules, and whether an exclusion or other special provision applies. Classification or applicability questions may require a customs broker or trade counsel’s review.

What to check

Basis Section 301
Source country tariff state
Current legal effect Final action
Lifecycle Final adopted
Effective date 2026-01-01
Linked codes 0

Legal basis

Section 301 of the Trade Act of 1974

Open official source

Affected HTS entries

No explicit linked HTS code list is available in this snapshot record.

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