Base
B870161997-08-22New YorkClassification

The tariff classification of CBZ-L-Phenylalanine n-succinimide ester (CAS # 3397-32-8) 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 2026-04-30 · Updates monthly

Summary

The tariff classification of CBZ-L-Phenylalanine n-succinimide ester (CAS # 3397-32-8) from Italy

Ruling Text

NY B87016 August 22, 1997 CLA-2-29:RR:NC:2:240 B87016 CATEGORY: Classification TARIFF NO.:2925.19.4000 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089-4537 RE: The tariff classification of CBZ-L-Phenylalanine n-succinimide ester (CAS # 3397-32-8) from Italy Dear Mr. Chivini: In your letter dated June 26, 1997, you requested a tariff classification ruling. The applicable subheading for CBZ-L-Phenylalanine n-succinimide ester, also known as (S)-2-(2,5-dioxo-1-pyrrolidinyl)oxy-2-oxo-1-(phenylmethyl)ethyl carbamic acid phenyl methyl ester will be 2925.19.4000, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds: imides and their derivatives; salts thereof: other: aromatic: other. The rate of duty will be 12.4 percent ad valorem. 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 Stephanie Joseph at 212-466-5768. Sincerely, Gwenn Klein Kirschner Chief, Special Products Branch National Commodity Specialist Division