Base
N3246102022-03-29New YorkClassification

The tariff classification of Spironolactone (CAS No. 52-01-7) in bulk powder form, from Brazil

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 2026-05-01 · Updates monthly

Summary

The tariff classification of Spironolactone (CAS No. 52-01-7) in bulk powder form, from Brazil

Ruling Text

N324610 March 29, 2022 CLA-2-29:OT:RR:NC:N3:138 CATEGORY: Classification TARIFF NO.: 2937.29.9095 Ms. Sheila Heerdt Ren Pharm International Ltd. 350 Jericho Turnpike, Suite 204 Jericho, NY 11753 RE: The tariff classification of Spironolactone (CAS No. 52-01-7) in bulk powder form, from Brazil Dear Ms. Heerdt: In your letter dated March 3, 2022, you requested a tariff classification ruling. Spironolactone is an aldosterone-receptor antagonist with diuretic, antihypertensive and antiandrogen activities. It is indicated for the management of primary hyperaldosteronism, congestive heart failure, essential hypertension, hypokalemia, heart failure and edema. The applicable subheading for the Spironolactone in bulk powder form will be 2937.29.9095, Harmonized Tariff Schedule of the United States (HTSUS), which provides for “Steroidal hormones, their derivatives and structural analogues: Other: Other: Other.” 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 the World Wide Web at https://hts.usitc.gov/current. 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 judy.h.lee@cbp.dhs.gov. Sincerely, Steven A. Mack Director National Commodity Specialist Division