Base
N2389282013-03-08New YorkClassification

The tariff classification of Tetrabenazine (CAS-58-46-8) in bulk form, from Spain

U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced

Cross-Source Intelligence

Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-02 · Updates monthly

Summary

The tariff classification of Tetrabenazine (CAS-58-46-8) in bulk form, from Spain

Ruling Text

N238928 March 8, 2013 CLA-2-29:OT:RR:NC:2:238 CATEGORY: Classification TARIFF NO.: 2933.99.7000 Ms. Inge Forstenzer Ren-Pharm International Ltd. 350 Jericho Turnpike, Suite 204 Jericho, NY 11753 RE: The tariff classification of Tetrabenazine (CAS-58-46-8) in bulk form, from Spain Dear Ms. Forstenzer: In your letter dated February 22, 2013, you requested a tariff classification ruling. The subject product, Tetrabenazine, is a monoamine depletor. It is indicated for the treatment of chorea, a movement disorder that is associated with Huntington's disease. The applicable subheading for the Tetrabenazine in bulk form will be 2933.99.7000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for “Heterocyclic compounds with nitrogen hetero-atom(s) only: Other: Other: Aromatic or modified aromatic: Other: Drugs: Drugs primarily affecting the central nervous system: Other.” Pursuant to General Note 13, HTSUS, the rate of duty will be free. Duty rates are provided for your convenience and are subject to change. The text of the most recent HTSUS and the accompanying duty rates are provided on World Wide Web at http://www.usitc.gov/tata/hts/. This merchandise may be subject to the Federal Food, Drug, and Cosmetic Act and/or The Public Health Security and Bioterrorism Preparedness and Response Act of 2002 (The Bioterrorism Act), which are administered by the U.S. Food and Drug Administration (FDA). Information on the Federal Food, Drug, and Cosmetic Act, as well as The Bioterrorism Act, can be obtained by calling the FDA at 1-888-463-6332, or by visiting their website at www.fda.gov. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, contact National Import Specialist Judy Lee at (646) 733-3033. Sincerely, Thomas J. Russo Director National Commodity Specialist Division