U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2930.90.9050
$64.8M monthly imports
Compare All →
Ruling Age
24 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-29 · Updates monthly
The tariff classification of Thiourea (Thiocarbamide) (CAS 62-56-6) from the United Kingdom.
NY H84306 August 22, 2001 CLA-2-29:RR:NC:2:239 H84306 CATEGORY: Classification TARIFF NO.: 2930.90.9050 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of Thiourea (Thiocarbamide) (CAS 62-56-6) from the United Kingdom. Dear Mr. Chivini: In your letter dated July 20, 2001, you requested a tariff classification ruling for Thiourea which is used to remove stains from negatives, as a photographic fixing agent, and as a vulcanization accelerator. The applicable subheading will be 2930.90.9050, Harmonized Tariff Schedule of the United States (HTS), which provides for organo-sulfur compounds: other. Pursuant to General Note 14 to the Harmonized Tariff Schedule, this product is free of duty. 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 212-637-7063. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division