Norfloxacin Base from China
Norfloxacin is a first-generation fluoroquinolone with a 4-quinolone nitrogen-heterocyclic nucleus used primarily for urinary tract infections. Falls under HTS 2933.99.46.00 as an aromatic anti-infective agent per Chapter 29 definitions.
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
• Provide complete synthesis route documentation for FDA review
• Include heavy metals and genotoxic impurity testing results
• Label clearly as 'API - Not for Direct Human Use' to avoid Chapter 30