CHAPTER 99 · TRADE MEASURE CODE
9903.01.63
Struck down9903.01.63 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
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.]
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
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
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
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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
The tariff classification of a shrink art kit from China.
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The tariff classification of a toy lunch box set from China.
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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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