Base
R034412006-03-21New YorkClassification

Tariff classification of a modified polyether-polysiloxane from Germany.

U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced

Cross-Source Intelligence

Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-05 · Updates monthly

Summary

Tariff classification of a modified polyether-polysiloxane from Germany.

Ruling Text

NY R03441 March 21, 2006 CLA-2-39:RR:NC:SP:237 R03441 CATEGORY: Classification TARIFF NO.: 3910.00.0000 Charles William Shaheen Goldschmidt Chemical Corporation 914 East Randolph Road Hopewell, Virginia 23860 RE: Tariff classification of a modified polyether-polysiloxane from Germany. Dear Mr. Shaheen: In your letter dated March 13, 2006 you requested a tariff classification ruling for TEGO Antifoam 793 that is described as a modified polyether-polysiloxane. The applicable subheading for the modified polyether-polysiloxane will be subheading 3910.00.0000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for: silicones in primary forms. The rate of duty will be 3% 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 merchandise may be subject to the requirements of the Toxic Substances Control Act (TSCA), administered by the U.S. Environmental Protection Agency. You may contact them at 402 M Street, S.W., Washington, D.C. 20460, telephone (202) 554-1404. 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 entry documents filed at the time merchandise is imported. If you have any questions regarding the ruling, contact National Import Specialist Frank Cantone at (646) 733-3038. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division