N-Acetylsulfanilyl Chloride from Germany
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 — Germany → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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