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2933.55.00.00/Zipeprol Dihydrochloride/China

Zipeprol Dihydrochloride from China

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 — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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Import Tips

• Ensure ICH Q3D elemental impurities testing; declare as fine chemical not cosmetic

• Common issue: incorrect salt form declaration leads to duty disputes

Zipeprol Dihydrochloride from China — Import Duty Rate | HTS 2933.55.00.00