2-Chloro-4-amino-5-hydroxybenzenesulfonamide from Germany
Halogenated and hydroxylated sulfonamide explicitly named in HTS 2935.90.10.00, featuring chloro, amino, and hydroxy substitutions. Chapter 29 classification per sulfonamide heading and specific tariff listing. Intermediate for pharmaceutical synthesis.
Duty Rate — Germany → United States
18.5%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Chloro compound hazard classification requires proper UN number declaration
• Batch-specific HPLC chromatograms verify isomeric purity and structure
• Intellectual property declarations for patented pharmaceutical intermediates