CHAPTER 99 · TRADE MEASURE CODE

9903.02.56

Struck down

9903.02.56 implements Reciprocal Tariff on goods of South Korea origin, adding +15% on top of the base HTS duty. It is effective January 1, 2025 through February 24, 2026.

Data provenance: Rates from HTS Revision 19 (Sep 16, 2026); trade measures verified against CBP CSMS and Federal Register notices through Sep 3, 2026.

Additional rate

+15%

Status

Struck down

Applies to

South Korea

Base codes paired

—

What 9903.02.56 implements

Except for goods loaded onto a vessel at the port of loading and in transit on the final mode of transit before 12:01 a.m. eastern daylight time on August 7, 2025, and entered for consumption or withdrawn from warehouse for consumption before 12:01 a.m. eastern daylight time on October 5, 2025, except for products described in headings 9903.01.30-9903.01.33 and 9903.02.78, and except as provided for in headings 9903.01.34 and 9903.02.01, articles the product of South Korea, as provided for in subdivision (v) of U.S. note 2 to this subchapter [Compiler's note: This provision was terminated on November 14, 2025. See 90 Fed. Reg. 55964]

HTS legal text: Except for goods loaded onto a vessel at the port of loading and in transit on the final mode of transit before 12:01 a.m. eastern daylight time on August 7, 2025, and entered for consumption or withdrawn from warehouse for consumption before 12:01 a.m. eastern daylight time on October 5, 2025, except for products described in headings 9903.01.30-9903.01.33 and 9903.02.78, and except as provided for in headings 9903.01.34 and 9903.02.01, articles the product of South Korea, as provided for in subdivision (v) of U.S. note 2 to this subchapter [Compiler's note: This provision was terminated on November 14, 2025. See 90 Fed. Reg. 55964]

Effective window: effective January 1, 2025 through February 24, 2026
Glossary: Reciprocal Tariff → All Reciprocal Tariff codes →
Struck down

The IEEPA reciprocal tariff was struck down by the U.S. Supreme Court on February 20, 2026. Section 122 is the temporary replacement surcharge.

Related CBP rulings

N356204 December 9, 2025

The tariff classification of tire molds from South Korea

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

N355778 December 5, 2025

The tariff classification of wading boots from South Korea

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

N356072 November 24, 2025

The tariff classification of grounding bar from Korea

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

N355536 November 24, 2025

The classification, country of origin, marking, and applicability of the United States-Korea Free Trade Agreement (UKFTA) of DR. MELAXIN MELTING CLEANSER 150ML

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

N355178 November 24, 2025

The tariff classification of an instant noodle soup from South Korea and 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

N356071 November 24, 2025

The tariff classification of terminal blocks from Korea

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 9903.02.56?

9903.02.56 is a U.S. Harmonized Tariff Schedule Chapter 99 subheading that implements Reciprocal Tariff on goods of South Korea origin. It adds +15% on top of the duty in the underlying base HTS subheading. It is effective January 1, 2025 through February 24, 2026. This measure has been struck down and is not currently collected.

Is 9903.02.56 still in effect?

No. The IEEPA reciprocal tariff was struck down by the U.S. Supreme Court on February 20, 2026. Section 122 is the temporary replacement surcharge. Check the base HTS code's duty-by-origin page for the rate currently collected.

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

Rates from HTS Revision 19 (Sep 16, 2026); trade measures verified against CBP CSMS and Federal Register notices through Sep 3, 2026.

Follow 9903.02.56

Get an email when this program changes: new codes, rate changes, or exclusions.

One email per day at most. Confirm your address once, unsubscribe anytime.

Is 9903.02.56 owed on your import?

TariffLens applies the right Chapter 99 code to your product and origin automatically, with the full landed-duty math and the GRI reasoning behind the classification.