Ritodrine Hydrochloride from China
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 — China → United States
31.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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