Normethadone Mesylate from Germany
Normethadone mesylate is employed in pharmacological research as a methadone metabolite analog. HTS 2922.31.00.00 covers it explicitly as normethadone (INN) salt, fitting amino-ketone oxygen-function criteria and chapter scope for pure compounds.
Duty Rate — Germany → United States
25%
Rate breakdown
9903.04.6215%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
• Include IRB or research protocol with entry; test for heavy metals <10ppm; pitfall: stabilizer additives exceeding note (f) limits