Zipeprol Dihydrochloride from Germany
Zipeprol dihydrochloride is the di-salt form of zipeprol (INN), an antitussive agent with piperazine ring in its heterocyclic nitrogen-only structure. It is classified in HTS 2933.55.00.00 as a specifically enumerated compound or salt, compliant with chapter notes for pure organic compounds. Imported for pharmacological research.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Ensure ICH Q3D elemental impurities testing; declare as fine chemical not cosmetic
• Common issue: incorrect salt form declaration leads to duty disputes