Chloroquine Phosphate from China
Chloroquine phosphate, a 4-aminoquinoline, contains the quinoline ring system and functions as an antimalarial and anti-inflammatory drug. Classified under HTS 2933.49.26.00 as a quinoline drug. Bulk powder imported for hospital compounding pharmacies.
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 resistance pattern data from WHO for antimalarial efficacy verification
• Ensure packaging prevents moisture absorption to maintain chemical stability
• Declare exact CAS number (50-63-5) on commercial invoice for precise identification