U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2930.30.0000
$0.2M monthly imports
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Ruling Age
31 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-01 · Updates monthly
The tariff classification of Tetraethylthiuram Disulfide (CAS No. 97-77-8) from the United Kingdom.
NY 800339 August 30, 1994 CLA-2-29:S:N:N7:239 800339 CATEGORY: Classification TARIFF NO.: 2930.30.0000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of Tetraethylthiuram Disulfide (CAS No. 97-77-8) from the United Kingdom. Dear Mr. Corboy: In your letter dated July 11, 1994, you requested a tariff classification ruling. The applicable subheading for Tetraethylthiuram Disulfide will be 2930.30.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for organo-sulfur compounds: thiuram mono-, di- or tetrasulfides. The rate of duty will be 3.7 percent ad valorem. This product may be listed in the Toxic Substance Control Act (TSCA) Chemical Substance Inventory, 1985 ed. Accordingly, importation may be subject to regulation under the provisions of the Toxic Substance Control Act (Pub. Law 94-469). Inquiries regarding the applicability of the TSCA may be addressed to the Environmental Protection Agency 401 M Street, SW Washington, DC 20460 [Telephone (TSCA Hotline): (202) 554-1404] 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