Sulfanilamide from Germany
Sulfanilamide is an aromatic amide with sulfonamide functionality, the basis for sulfa drugs and antimicrobial agent. Classified HTS 2924.29.77.90 as other aromatic cyclic amide (sulfonated derivatives included per note 3). Used in 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
• Sulfonated amides stay in 2924 per note 3; provide NMR confirming no halogenation that might shift heading