Ritodrine Hydrochloride from Mexico
Ritodrine hydrochloride is a beta-adrenergic agonist containing a phenethylamine linked to a modified aromatic thiazole ring, used as tocolytic agent. The unfused thiazole determines HTS 2934.10.20.00 classification as 'other' aromatic thiazole. Pharmaceutical intermediates with heterocyclic principal structure.
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
• DEA/FDA precursor documentation required for pharmaceutical API status
• Chemical structure diagram on invoice confirming thiazole ring essential
• GMP certificate verifies bulk drug substance vs finished dosage classification