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8487961990-01-23New YorkClassification

The tariff classification of L-thiazolidine-4-carboxylicacid 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 2026-04-30 · Updates monthly

Summary

The tariff classification of L-thiazolidine-4-carboxylicacid from Japan.

Ruling Text

NY 848796 January 23, 1990 CLA-2-29:S:N:N1:239 848796 CATEGORY: Classification TARIFF NO.: 2934.10.5000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, IL 60018-5299 RE: The tariff classification of L-thiazolidine-4-carboxylic acid from Japan. Dear Mr. Corboy: In your letter dated January 11, 1990, you requested a tariff classification ruling. The applicable subheading for L-thiazolidine-4-carboxylic acid (CAS# 34592-47-7) will be 2934.10.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for other heterocyclic compounds containing an unfused thiazole ring in the structure. The rate of duty will be 7.9 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