Pyrimethamine Base from China
Pyrimethamine is a diaminopyrimidine antimalarial drug with nitrogen-only heteroatoms. Classified HTS 2933.59.59.00 as pyrimidine ring drug. Pure base form distinguishes from salts.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Malaria drug import requires WHO prequalification documentation
• Stability studies mandatory for tropical climate shipping