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
35 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-28 · Updates monthly
The tariff classification of 2-cyano-5-aminopyridine fromDenmark.
NY 860035 FEB 14 1991 CLA-2-29:S:N:N1:239 860035 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 2-cyano-5-aminopyridine from Denmark. Dear Mr. Corboy: In your letter dated January 23, 1991, you requested a tariff classification ruling. The applicable subheading for 2-cyano-5-aminopyridine (CAS# 55338-73-3) will be 2933.39.4700, Harmonized Tariff Schedule of the United States (HTS), which provides for other heterocyclic compounds containing an unfused pyridine ring in the structure: products described in additional U.S. note 3 to section VI. The rate of duty will be 13.5 percent ad valorem. This product may be subject to the regulations of the Food and Drug Administration. You may contact them at 5600 Fishers Lane, Rockville, Maryland 20857, telephone number (202) 443-3380. 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