U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2933.39.4700
$104.0M monthly imports
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Ruling Age
32 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-29 · Updates monthly
The tariff classification of 4-phenyl-1,2,3,6-tetrahydropyridine HCL (CAS# 43064-12-6) from France.
NY 891599 November 5, 1993 CLA-2-29:S:N:N7:239 891599 CATEGORY: Classification TARIFF NO.: 2933.39.4700 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, IL 60018-5299 RE: The tariff classification of 4-phenyl-1,2,3,6- tetrahydropyridine HCL (CAS# 43064-12-6) from France. Dear Mr. Corboy: In your letter dated October 14, 1993, you requested a tariff classification ruling. The applicable subheading for 4-phenyl-1,2,3,6-tetrahydropyridine HCL will be 2933.39.4700, Harmonized Tariff Schedule of the United States (HTS), which provides for other heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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