Phenylephrine Hydrochloride from Mexico
Phenylephrine hydrochloride is a synthetic alpha-1 adrenergic agonist and catecholamine structural analogue used primarily as a nasal decongestant and vasopressor. Under HTS 2937.90.2000 for its classification as a catecholamine hormone derivative with hormonal receptor activity. Chemically defined per Chapter notes.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include receptor binding study references proving hormonal mechanism
• Specify sterile grade for injectable forms in customs declarations