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
33 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-29 · Updates monthly
The tariff classification of Eltesol TSX/A (para toluenesulphonic acid monohydrate CAS# 6192-52-5) from France.
NY 883790 March 24, 1993 CLA-2-29:S:N:N7:239 883790 CATEGORY: Classification TARIFF NO.: 2904.10.3700 Mr. Mark Huggard Albright & Wilson P.O. Box 26229 Richmond, Virginia 23260-6229 RE: The tariff classification of Eltesol TSX/A (para toluene sulphonic acid monohydrate CAS# 6192-52-5) from France. Dear Mr. Huggard: In your letter dated February 23, 1993, you requested a tariff classification ruling. The applicable subheading for Eltesol TSK/A will be 2904.10.3700, Harmonized Tariff Schedule of the United States (HTS), which provides for other sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. The rate of duty will be 3.7 cents per kilogram plus 15.9 percent ad valorem. The United States Customs Service does not have the authority to act on a request for tariff relief. Any request for tariff relief should be directed to the Congress of the United States in Washington D.C. 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