Loperamide Hydrochloride from China
Loperamide HCl, antidiarrheal with piperidine ring attached to substituted diphenylmethane. Nitrogen hetero-atoms only in heterocyclic system. 2933.99.8290 other aromatic N-heterocycles. OTC and Rx antidiarrheal API.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify R-configuration at chiral center per pharmacopeia
• OTC monograph product vs Rx affects documentation
• Limit impurities especially keto-loperamide per limits