U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2930.90.2900
$64.8M monthly imports
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Ruling Age
19 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-30 · Updates monthly
The tariff classification of 4-Tert-Butylbenzenethiol (CAS 2396-68-1) from the United Kingdom.
NY M85962 August 31, 2006 CLA-2-29:RR:NC:2:239 M85962 CATEGORY: Classification TARIFF NO.: 2930.90.2900 Mr. Joseph Chivini Austin Chemical Company 1565 Barclay Blvd. Buffalo Grove, IL 60089 RE: The tariff classification of 4-Tert-Butylbenzenethiol (CAS 2396-68-1) from the United Kingdom. Dear Mr. Chivini: In your letter dated July 27, 2006, you requested a tariff classification ruling for 4-Tert-Butylbenzenethiol which you have stated will be used as a pharmaceutical intermediate and will be packaged in bulk form. The applicable subheading will be 2930.90.2900, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Organo-sulfur compounds: Other: Aromatic: Other. The rate of duty will be 6.5 percent ad valorem. Duty rates are provided for your convenience and are subject to change. The text of the most recent HTSUS and the accompanying duty rates are provided on World Wide Web at http://www.usitc.gov/tata/hts/. 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 Richard Dunkel at 646-733-3032. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division