U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2925.19.4000
$13.4M monthly imports
Compare All →
Ruling Age
30 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-30 · Updates monthly
The tariff classification of Z-Boc-Lysine Succinimide (CAS # 3338-34-9) from Japan and Italy
NY 816891 Janaury 18, 1996 CLA-2-29:RR:NC:FC:240 816891 CATEGORY: Classification TARIFF NO.: 2925.19.4000 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089-4537 RE: The tariff classification of Z-Boc-Lysine Succinimide (CAS # 3338-34-9) from Japan and Italy Dear Mr. Chivini: In your letter dated November 14, 1995, you requested a tariff classification ruling. The applicable subheading for Z-Boc-Lysine Succinimide will be 2925.19.4000, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds: imides and their derivatives; salts thereof: other: aromatic: other. The rate of duty will be 13.3 percent ad valorem. This ruling is being issued under the provisions of Section 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 Stephanie Joseph at 212-466-5768. Sincerely, Roger J. Silvestri Director National Commodity Specialist Division