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8997161994-08-02New YorkClassification

The tariff classification of 4-Piperidone (CAS No. 41661-47-6) from the United Kingdom.

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

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Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-29 · Updates monthly

Summary

The tariff classification of 4-Piperidone (CAS No. 41661-47-6) from the United Kingdom.

Ruling Text

NY 899716 August 2, 1994 CLA-2-29:S:N:N7:239 899716 CATEGORY: Classification TARIFF NO.: 2933.39.4700 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of 4-Piperidone (CAS No. 41661-47-6) from the United Kingdom. Dear Mr. Corboy: In your letter dated June 30, 1994, you requested a tariff classification ruling. The applicable subheading for 4-piperidone will be 2933.39.4700, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only; nucleic acids and their salts: compounds containing an unfused pyrimidine ring (whether or not hydrogenated) in the structure: other. The rate of duty will be 13.5 percent ad valorem. This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached to the entry documents filed at the time this merchandise is imported. If the documents have been filed without a copy, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport