Base
8865841993-06-10New YorkClassification

The tariff classification of 5-hydroxy-3,4-dihydrocarbostyril(CAS# 30389-33-4) from Japan.

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 2026-05-01 · Updates monthly

Summary

The tariff classification of 5-hydroxy-3,4-dihydrocarbostyril(CAS# 30389-33-4) from Japan.

Ruling Text

NY 886584 June 10, 1993 CLA-2-29:S:N:N7:239 886584 CATEGORY: Classification TARIFF NO.: 2933.79.1000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, IL 60018-5299 RE: The tariff classification of 5-hydroxy-3,4-dihydrocarbostyril (CAS# 30389-33-4) from Japan. Dear Mr. Corboy: In your letter dated May 19, 1993, you requested a tariff classification ruling. The applicable subheading for 5-hydroxy-3,4-dihydrocarbostyril will be 2933.79.1000, Harmonized Tariff Schedule of the United States (HTS), which provides for other lactams: products described in additional U.S. note 3 to section VI. 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