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Pyrimethamine Base from China

Pyrimethamine is a diaminopyrimidine antimalarial drug featuring a pyrimidine ring with nitrogen hetero-atoms only. Classified in HTS 2933.59.95.00 as other pyrimidine compounds, adhering to Chapter 29 for pure organic chemicals. Imported as API for tablet manufacturing.

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

WHO prequalification docs speed customs; declare exact purity percentage

Avoid classification as pesticide (Chapter 38) despite antiparasitic use

Bulk only; finished antimalarials go to 3004