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Chloroquine Phosphate from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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