CHAPTER 99 · TRADE MEASURE CODE

9903.01.63

Struck down

9903.01.63 implements Reciprocal Tariff on goods of China, HK, MO origin, adding +34% on top of the base HTS duty. It is effective April 5, 2025 through February 24, 2026.

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

+34%

Status

Struck down

Applies to

China, HK, MO

Base codes paired

34,423

What 9903.01.63 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 April 10, 2025, except for products described in headings 9903.01.28–9903.01.33, except as provided for in heading 9903.01.34, and except as provided for in U.S. note 2(w), articles the product of China, including Hong Kong and Macau, as provided for in subdivision (v) of U.S. note 2 to this subchapter [Compiler's note: provision suspended. See 90 Fed. Reg. 50729.]

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 April 10, 2025, except for products described in headings 9903.01.28–9903.01.33, except as provided for in heading 9903.01.34, and except as provided for in U.S. note 2(w), articles the product of China, including Hong Kong and Macau, as provided for in subdivision (v) of U.S. note 2 to this subchapter [Compiler's note: provision suspended. See 90 Fed. Reg. 50729.]

Effective window: effective April 5, 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 (9903.03) is the temporary replacement surcharge.

Base HTS codes 9903.01.63 pairs with

Showing 30 of 34,423 linked base codes. Open a base code, then add /from/<country> to see the computed duty.

Related CBP rulings

N350286 July 14, 2025

The tariff classification of a plastic baby bottle, 3-in-1 starter pack, and accessory pack from China

The items under consideration are identified as a “single baby bottle,” product number C-WM1182-01, a “3-in-1 starter pack, ” product number 00860014272226 UPC-A SST1, and an “accessory pack,” product number C-MCD-WM1182-02. The “single bab

N349638 June 23, 2025

The tariff classification of a Watercolor Painting Kit and a Book Stenciling Kit from China

The tariff classification of a Watercolor Painting Kit and a Book Stenciling Kit from China

H346988 June 10, 2025

Country of origin; Marking; Subheading 9810.00.25, HTSUS; Religious Marble Statue; Religious Marble Altar from China; Subheading 9903.01.24; Subheading 9903.01.63; Subheading 9903.01.25; IEEPA-Fentanyl; IEEPA-Reciprocal

The merchandise at issue consists of a religious marble statue and a religious marble altar that are manufactured in China. Item 1, the “St. Therese statue,” is a machine-carved, solid white marble statue with a smooth finish of St. Therese

N348903 June 9, 2025

The tariff classification of a shrink art kit from China.

Photographs and a description of the “161-166 Shrink-Its! D.I.Y. Shrink Art Kit- Deluxe” were submitted with your inquiry. The product is described as a do it yourself shrink art kit which consists of 48 pre-cut shrinking plastic charms, 15

N349023 June 3, 2025

The tariff classification of a toy lunch box set from China.

The article under consideration is a toy lunch box set consisting of a flimsy felt bag filled with toy “food” items. The toy food items include orange slices, cookies, a juice box, banana, and bread slices made of wood, plus ham and cheese

N348916 May 22, 2025

The tariff classification the “Stringprotech” from China

The “Stringprotech” is an accessory intended for use with stringed musical instruments, particularly guitars. It is rectangular in shape and covers the strings of the instrument when not in use, offering protection against oxidation, corros

Frequently asked questions

What is 9903.01.63?

9903.01.63 is a U.S. Harmonized Tariff Schedule Chapter 99 subheading that implements Reciprocal Tariff on goods of China, HK, MO origin. It adds +34% on top of the duty in the underlying base HTS subheading. It is effective April 5, 2025 through February 24, 2026. This measure has been struck down and is not currently collected.

Does 9903.01.63 apply to 0101.21.00?

0101.21.00 (Purebred breeding animals) is among the base HTS codes linked to 9903.01.63. Whether the measure is owed on a specific entry also depends on the country of origin (Reciprocal Tariff applies to China, HK, MO) and any applicable exclusion. See the duty-by-origin page for the computed rate.

Is 9903.01.63 still in effect?

No. The IEEPA reciprocal tariff was struck down by the U.S. Supreme Court on February 20, 2026. Section 122 (9903.03) 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 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

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