2924.29.71.50
Other
Carboxyamide-function compounds; amide-function compounds of carbonic acid: Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Other: Aromatic: Other: Other: Other: Products described in additional U.S. note 3 to section VI
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
No active duty rates published for this code.
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
No active Chapter 99 measures are linked to this code.
Related CBP rulings
The tariff classification of Z-Lys(Z)-OH (CAS No. 405-39-0) from China in bulk form
P. We referred the information provided to our laboratory for review. We regret the delay. The merchandise under consideration is Z-Lys(Z)-OH, also known as N2,N6-Bis[(phenylmethoxy)carbonyl]- L-lysine, CAS No. 405-39-0.
The tariff classification of Neostigmine Methylsulfate (CAS No. 51-60-5) in bulk powder form, from India
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The tariff classification of Oseltamivir Phosphate (CAS No. 204255-11-8) in bulk powder form, from India
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The tariff classification of Lidocaine USP (CAS No. 137-58-6) and Lidocaine Hydrochloride Monohydrate (CAS No. 6108-05-0) in bulk powder form, from Spain
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The tariff classification of Salcaprozate Sodium from China
We referred the information provided to our Customs and Border Protection Laboratory for analysis. Our laboratory has now completed its analysis. Salcaprozate Sodium (CAS No. 203787-91-1) is also known as Sodium N-[8-(2-hydroxybenzoyl) amin
The tariff classification of Formoterol Fumarate Dihydrate (CAS No. 183814-30-4) in bulk powder form, from Spain
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The tariff classification of Labetalol Hydrochloride (CAS No. 32780-64-6) in bulk powder form, from Italy
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Affirmation of NY N304363; Classification of Lipacide C8G
Affirmation of NY N304363; Classification of Lipacide C8G
The tariff classification of Carglumic Acid (CAS # 1188-38-1) from Italy
The subject product is a chemical product called Carglumic Acid (CAS# 1188-38-1). It is also known as (2S)-2-(Carbamoylamino)pentanedioic acid. You indicate that it is an active pharmaceutical ingredient imported from Italy.
The tariff classification of 2-Propenoic acid, 2-[[(butylamino)carbonyl]oxy]ethyl ester, (CAS# 63225-53-6) from Japan
The subject product is called 2-Propenoic acid, 2-[[(butylamino)carbonyl]oxy]ethyl ester, manufactured in Japan, and imported to use in UV curing inks, coatings, and 3D printing. Additional identifiers for the product are included below. Sy
The tariff classification and eligibility under the Pharmaceutical Appendix of Bitrex Anhydrous (CAS# 3734-33-6) and other Bitrex related solutions from the United Kingdom and China
The tariff classification and eligibility under the Pharmaceutical Appendix of Bitrex Anhydrous (CAS# 3734-33-6) and other Bitrex related solutions from the United Kingdom and China
The tariff classification of laboratory reference standards for analytical testing from France
Documents received with your request were sent to the CBP Laboratory for review. That review is now complete. Our determination on the classification of your merchandise follows. Mylan will import the following four products: Rivastigmine i
Other codes in heading 2924
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2924.29.71.50 from each major US trading partner.
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