Base
I835862002-09-06New YorkClassification

The tariff classification of N10-Trifluoroacetyl Pteroic Acid (CAS 37793-53-6) from Denmark.

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 2026-04-28 · Updates monthly

Summary

The tariff classification of N10-Trifluoroacetyl Pteroic Acid (CAS 37793-53-6) from Denmark.

Ruling Text

NY I83586 September 6, 2002 CLA-2-29:RR:NC:2:239 I83586 CATEGORY: Classification TARIFF NO.: 2933.59.7000 Mr. Joseph Chivini Austin Chemical Company 1565 Barclay Blvd. Buffalo Grove, IL 60089 RE: The tariff classification of N10-Trifluoroacetyl Pteroic Acid (CAS 37793-53-6) from Denmark. Dear Mr. Chivini: In your letter dated June 27, 2002, you requested a tariff classification ruling for N10-Trifluoroacetyl Pteroic Acid which you have stated will be used as a pharmaceutical intermediate and will be packaged in bulk form. The applicable subheading will be 2933.59.7000, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: other: other: aromatic or modified aromatic: products described in additional U.S. note 3 to section VI. The rate of duty will be 7.9 percent ad valorem. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, contact National Import Specialist Andrew Stone at 646-733-3032. Sincerely, Robert B. Swierupski, Director National Commodity Specialist Division