CHAPTER 99 · TRADE MEASURE CODE

9903.88.01

Active

9903.88.01 implements Section 301 List 1 on goods of China origin, adding +25% on top of the base HTS duty. It is effective July 6, 2018.

Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

Additional rate

+25%

Status

Active

Applies to

China

Base codes paired

What 9903.88.01 implements

Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

HTS legal text: Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

List: List 1 Effective window: effective July 6, 2018
Glossary: Section 301 List 1 → All Section 301 List 1 codes →

Related CBP rulings

N356374 December 11, 2025

The tariff classification of a battery terminal for aviation headsets from China

-areas/enforcement/section-301-investigations/tariff-actions https://www.cbp.gov/trade/remedies/301-certain-products-china The tariffs and additional duties cited above are current as of this ruling’s issuance. Duty rates are provided for y

N356498 December 11, 2025

The tariff classification of a battery terminal for aviation headsets from China

-areas/enforcement/section-301-investigations/tariff-actions https://www.cbp.gov/trade/remedies/301-certain-products-china The tariffs and additional duties cited above are current as of this ruling’s issuance. Duty rates are provided for y

N356251 December 10, 2025

The tariff classification and country of origin of an electric scissor lift

d by the Enforcement and Compliance office in the International Trade Administration of the Department of Commerce and are separate from tariff classification and origin rulings issued by Customs and Border Protection (CBP). You can contact

N355574 December 1, 2025

The tariff classification of an LED electrical properties tester from China

-areas/enforcement/section-301-investigations/tariff-actions and https://www.cbp.gov/trade/remedies/301-certain-products-china respectively. The tariffs and additional duties cited above are current as of this ruling’s issuance. Duty rates

N355355 November 25, 2025

The tariff classification of plastic parts of the Penumbra ENGINE® Aspiration Source and Canister from China and Malaysia

are modified in any way, or if the goods do not conform to these facts at time of importation, you should bring this to the attention of U.S. Customs and Border Protection (CBP) and submit a request for a new ruling in accordance with 19 CF

N355538 November 25, 2025

The tariff classification of a continuous glucose monitor from China

are modified in any way, or if the goods do not conform to these facts at time of importation, you should bring this to the attention of U.S. Customs and Border Protection (CBP) and submit a request for a new ruling in accordance with 19 CF

Frequently asked questions

What is 9903.88.01?

9903.88.01 is a U.S. Harmonized Tariff Schedule Chapter 99 subheading that implements Section 301 List 1 on goods of China origin. It adds +25% on top of the duty in the underlying base HTS subheading. It is effective July 6, 2018.

Where does this come from, and how current is it?

Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

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