CHAPTER 99 · TRADE MEASURE CODE
9902.01.51
Active9902.01.51 implements Chapter 99 trade measure, adding Free 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
Free
Status
Applies to
See scope
Base codes paired
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What 9902.01.51 implements
HTS legal text: Cobalt chloride (dichlorocobalt hydrate (1:1)) (CAS No. 7791-13-1) (provided for in subheading 2827.39.60)
Related CBP rulings
The tariff classification of Iprodione Technical (CAS-36734-19-7) from France; the tariff classification and country of origin of, and applicability of subheading 9801.00.2500 to, Rovral® Brand 4 Flowable Fungicide returned to the United States after exportation to Canada
You also inquired as to the country of origin for marking purposes of the Rovral®, and as to the applicability of subheading 9801.00.2500 in certain situations. The first product, Iprodione Technical, is a fungicide used as the active ingre
The tariff classification of Iprodione Technical (CAS-36734-19-7) in bulk form, from China
The subject product, Iprodione Technical contains approximately 98% of Iprodione (3-(3,5-dicholorophenyl)-N-(1-methylethyl)-2,4-dioxo-1-imidazolidinecarboxamide), as the active ingredient. It is used in the formulations of fungicides.
Frequently asked questions
What is 9902.01.51?
9902.01.51 is a U.S. Harmonized Tariff Schedule Chapter 99 subheading that implements Chapter 99 trade measure. It adds Free 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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