U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2933.39.2000
$116.8M monthly imports
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Ruling Age
29 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-01 · Updates monthly
The tariff classification of Sunsorb LS-770 (CAS 52829-07-9) from Taiwan.
NY B80141 December 11, 1996 CLA-2-29:RR:NC:2:239 B80141 CATEGORY: Classification TARIFF NO.: 2933.39.2000 Ms. Minnie B. Briones H & C Industries, Inc. 1311 Crenshaw Blvd. Torrence, CA 90501 RE: The tariff classification of Sunsorb LS-770 (CAS 52829-07-9) from Taiwan. Dear Ms. Briones: In your letter dated November 26, 1996, you requested a tariff classification ruling for Sunsorb LS-770 (Chemical Name - Bis-(2,2,6,6-Tetramethyl-4-Piperidyl) Sebacate) which you have stated is used for various applications which require high light stabilization of polymers. The applicable subheading will be 2933.39.2000, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only; nucleic acids and their salts: compounds containing an unfused pyrimidine ring (whether or not hydrogenated) in the structure: other. The rate of duty will be 5.8 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 Thomas Brady at 212-466-5747. Sincerely, Roger J. Silvestri Director National Commodity Specialist Division