CHAPTER 99 · TRADE MEASURE CODE
9902.11.66
Active9902.11.66 implements Chapter 99 trade measure, adding 1.4% on top of the base HTS duty.
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
1.4%
Status
Applies to
See scope
Base codes paired
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What 9902.11.66 implements
HTS legal text: Ion-exchange resin comprised of divinylbenzene co-polymerized with styrene and ethylstyrene (CAS No. 9052-95-3) in spherical beads with a mean particle size between 0.30 and 1.20 mm (provided for in subheading 3914.00.60)
Frequently asked questions
What is 9902.11.66?
9902.11.66 is a U.S. Harmonized Tariff Schedule Chapter 99 subheading that implements Chapter 99 trade measure. It adds 1.4% on top of the duty in the underlying base HTS subheading.
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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Is 9902.11.66 owed on your import?
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