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N0898822010-01-19New YorkClassification

The tariff classification of Sirolimus Complex (CAS-53123-88-9) in bulk from, from Italy

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 2026-05-04 · Updates monthly

Summary

The tariff classification of Sirolimus Complex (CAS-53123-88-9) in bulk from, from Italy

Ruling Text

N089882 January 19, 2010 CLA-2-29:OT:RR:NC:N2:238 CATEGORY: Classification TARIFF NO.: 2941.90.1050 Ms. Robyn Addabbo InterChem Corporation 120 Route 17 North P.O. Box 1579 Paramus, NJ 07652 RE: The tariff classification of Sirolimus Complex (CAS-53123-88-9) in bulk from, from Italy Dear Ms. Addabbo: In your letter dated December 23, 2009, you requested a tariff classification ruling. The subject product, Sirolimus Complex, is also known as Rapamycin and is an immunosuppressant drug. It is used to prevent rejection in organ transplantation, especially in kidney transplants. The applicable subheading for the Sirolimus Complex in bulk form will be 2941.90.1050, Harmonized Tariff Schedule of the United States (HTSUS), which provides for “Antibiotics: Other: Natural: 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 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 Harvey Kuperstein at (646) 733-3033. Sincerely, Robert B. Swierupski Director National Commodity Specialist Division