Terbutaline Sulfate API from Mexico
Terbutaline sulfate, a listed compound under HTS 2922.50.1300, is an aromatic amino-alcohol with oxygen function used as a bronchodilator. This is the pure salt form imported for pharmaceutical production of tablets and injections. Its explicit mention and chemical structure dictate this specific classification.
Duty Rate — Mexico → United States
110%
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
9903.05.5510%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
• Specify sulfate salt form in all documentation as the listing differentiates from base form
• Include GMP manufacturing certificates and impurity profiles required for API import validation
• Declare quantity in kg active ingredient equivalent for accurate duty calculation