Mustargen API (Chlormethine Base) from Germany
Mustargen active pharmaceutical ingredient is pure chlormethine (bis(2-chloroethyl)methylamine), an acyclic monoamine and nitrogen mustard under HTS 2921.19.61.30. Used as intermediate for anticancer drug synthesis. Classified here as separate chemically defined compound per Chapter 29 note (a).
Duty Rate — Germany → United States
10%
Rate breakdown
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
• Obtain prior FDA import alert clearance for nitrogen mustards; include CoA showing >98% purity
• Label as research chemical to avoid drug classification
• Monitor REACH-like regs if transshipping from EU