2935.90.06.00/4-Amino-6-chloro-m-benzenedisulfonamide/Germany

4-Amino-6-chloro-m-benzenedisulfonamide from Germany

This is a specific sulfonamide compound classified under HTS 2935.90.06.00 as a chemically defined organic compound containing sulfonamide groups. It is primarily used as an intermediate in pharmaceutical synthesis for carbonic anhydrase inhibitors and in agricultural chemical production. The product falls under Chapter 29 heading 2935 for sulfonamides other than those of subheading 2935.10.

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

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Import Tips

• Provide detailed chemical analysis (NMR, HPLC) certificates confirming identity as 4-Amino-6-chloro-m-benzenedisulfonamide to match exact HTS specification

• Include Safety Data Sheets (SDS) and confirm <99% purity to avoid pharmaceutical finished product classification under Chapter 30

• Declare intended use as chemical intermediate; mixtures exceeding Chapter 29 notes may shift to heading 3824