U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2904.10.3700
$1.3M monthly imports
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Ruling Age
27 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-30 · Updates monthly
The tariff classification of 2-Naphthalene Sulfonyl Chloride(CAS 93-11-8) from France.
NY D80880 October 13, 1998 CLA-2-29:RR:NC:2:239 D80880 CATEGORY: Classification TARIFF NO.: 2904.10.3700 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of 2-Naphthalene Sulfonyl Chloride (CAS 93-11-8) from France. Dear Mr. Chivini: In your letter dated July 29, 1998, you requested a tariff classification ruling for 2-naphthalene sulfonyl chloride which you have stated is a pharmaceutical intermediate and will be packaged in bulk form. The applicable subheading will be 2904.10.3700, Harmonized Tariff Schedule of the United States (HTS), which provides for sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated: derivatives containing only sulfo groups, their salts and ethyl esters: other. The rate of duty will be 2.2 cents per kilogram plus 11.7 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 Thomas Brady at (212)466-5747. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division