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F813982000-02-28New YorkClassification

The tariff classification of N,N’-Diphenylbenzidine, CAS 531-91-9 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 2026-04-29 · Updates monthly

Summary

The tariff classification of N,N’-Diphenylbenzidine, CAS 531-91-9 from Italy

Ruling Text

NY F81398 February 28, 2000 CLA-2-29:RR:NC:2:240 F81398 CATEGORY: Classification TARIFF NO.: 2921.59.8090 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of N,N’-Diphenylbenzidine, CAS 531-91-9 from Italy Dear Mr. Chivini: In your letter dated December 15, 1999 you requested a tariff classification ruling. N,N’-Diphenylbenzidine, CAS 531-91-9, also known as N,N’-diphenyl-(1,1’-biphenyl)-4,4’-diamine, imported in bulk, is used as a chemical intermediate. The applicable subheading for N,N’-Diphenylbenzidine will be 2921.59.8090, Harmonized Tariff Schedule of the United States (HTS), which provides for Amine-function compounds: Aromatic polyamines and their derivatives; salts thereof: Other: Other: Other. The rate of duty will be 1 cent per kilo plus 11.4 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 212-637-7066. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division