Apresoline API (Hydralazine Hydrochloride) from Mexico
Bulk active pharmaceutical ingredient equivalent to Apresoline, consisting of pure hydralazine hydrochloride, a phthalazine-based vasodilator for hypertensive emergencies. HTS 2933.99.51.00 covers this specific listed cardiovascular drug as a separate chemically defined aromatic heterocyclic compound.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Reference ANDA or DMF # on commercial invoice; generics without this face 3003/3004 scrutiny
• Test for hydrazine impurities (<1ppm) per ICH Q3D; elemental impurities cause holds
• Use NAFTA/USMCA certificate if from Canada/Mexico origin to claim preferential duty rates