N-Acetylsulfanilyl Chloride from Japan
N-Acetylsulfanilyl chloride is an aromatic amide derivative used in sulfonamide antibiotic synthesis, featuring a sulfonyl chloride group. It qualifies under HTS 2924.29.10.00 as a specifically named cyclic amide product of chapter 29. Primarily imported for pharmaceutical intermediate production.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide REACH/ TSCA registration for sulfonyl chloride hazards; ship under temperature control to prevent hydrolysis; declare exact CAS 1216-37-3 to avoid reclassification