CHAPTER 99 · TRADE MEASURE CODE
9903.91.03
Active9903.91.03 implements Section 301 on goods of China origin, adding +100% on top of the base HTS duty. It is effective September 27, 2024.
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
+100%
Status
Applies to
China
Base codes paired
37
What 9903.91.03 implements
Except as provided in heading 9903.91.10, effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (d) of U.S. note 31 to this subchapter
HTS legal text: Except as provided in heading 9903.91.10, effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (d) of U.S. note 31 to this subchapter
Base HTS codes 9903.91.03 pairs with
Showing 30 of 37 linked base codes. Open a base code, then add /from/<country> to see the computed duty.
Related CBP rulings
The tariff classification of a mobility scooter from China
The item under consideration has been identified as the MJMA01 Helix Power Mobility Scooter.
The tariff classification of a mobility scooter from China
The item under consideration has been identified as the VOCIC D41 Explorer-Swift Compact Lightweight Mobility Scooter.
The tariff classification of an enteral feeding tube, an enteral syringe, and an enteral extension set from China
Three items were identified in your letter. NeoMed Enteral Feeding Tube is intended for use in neonatal and pediatric patients to provide nutrition via nasal and oral gastric placement and is not intended for use beyond 30 days. It consists
The tariff classification of an electric wheelchair, manual wheelchair, and mobility scooter from China
, located in Chino, CA. The first item under consideration has been identified as the IQ-9000 Remote Controlled Electric Wheelchair (“IQ-9000”). The IQ-9000 is a foldable, lightweight chair featuring a remote-control system for user or care
The tariff classification of mobility scooters from China
The items under consideration have been identified as three (3) types of mobility scooter. The first mobility scooter has been identified as the KMINA- All-Terrain Scooter. The KMINA possesses the following specifications: Measures 25” (W)
The tariff classification of an electric vehicle from China
The item under consideration has been identified as "My Tiny Car". In your request,
Frequently asked questions
What is 9903.91.03?
9903.91.03 is a U.S. Harmonized Tariff Schedule Chapter 99 subheading that implements Section 301 on goods of China origin. It adds +100% on top of the duty in the underlying base HTS subheading. It is effective September 27, 2024.
Does 9903.91.03 apply to 8702.40.31.00?
8702.40.31.00 (Designed for the transport of 16 or more persons, including the driver) is among the base HTS codes linked to 9903.91.03. Whether the measure is owed on a specific entry also depends on the country of origin (Section 301 applies to China) and any applicable exclusion. See the duty-by-origin page for the computed rate.
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.
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