Penicillamine from Germany
D-Penicillamine, a sulfhydryl-containing amino acid analog, classified under HTS 2930.90.4950 as organo-sulfur acid. Features thiol group with direct C-S bond; used primarily as chelating agent for Wilson's disease and rheumatoid arthritis treatment. Meets chemically defined compound requirements.
Duty Rate — Germany → United States
20.8%
Rate breakdown
9903.04.6210.8%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
• Submit USP/NF specifications and chiral purity certificate (D-isomer)
• Include stability data if stabilizer added per Chapter 29(f)
• Declare therapeutic end-use in FDA documentation but maintain bulk chemical HTS