2-Phenylimidazole Hydrochloride Salt from Mexico
The hydrochloride salt form of 2-Phenylimidazole, water-soluble for pharmaceutical applications. Per chapter note on salts, classified with the parent organic base under HTS 2933.29.10.00. Used in antifungal creams and veterinary medicines.
Duty Rate — Mexico → United States
15.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare salt stoichiometry and pH data to validate classification with parent imidazole
• Obtain prior FDA import alerts clearance for pharma intermediates to avoid detention
• Use moisture-proof packaging to prevent hydrolysis during ocean transit