U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2933.69.6050
$24.1M monthly imports
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Federal Register
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Ruling Age
26 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data, Federal Register · As of 2026-05-03 · Updates monthly
The tariff classification of THEIC (CAS 839-90-7) from Japan.
NY F80639 December 27, 1999 CLA-2-29:RR:NC:2:239 F80639 CATEGORY: Classification TARIFF NO.: 2933.69.6050 Ms. Karen Quintana New Wave Transport USA Inc. 2417 E. Carson Street #200 Long Beach, CA 90810 RE: The tariff classification of THEIC (CAS 839-90-7) from Japan. Dear Ms. Quintana: In your letter dated November 15, 1999, on behalf of your client Shikoku International, you requested a tariff classification ruling for THEIC (Chemical Name - Tris-(2-Hydroxyethyl) Isocyanurate). The applicable subheading will be 2933.69.6050, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: other. The rate of duty will be 3.5 percent ad valorem. 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