</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2933.59.59.00/Pyrimethamine Base/Japan

Pyrimethamine Base from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Calculate with your customs valueVerify classification with AI

Import Tips

• Malaria drug import requires WHO prequalification documentation

• Stability studies mandatory for tropical climate shipping