Aminophylline USP from Mexico
Aminophylline, theophylline-ethylenediamine complex (1:2), nitrogen heterocyclic purine derivative. HTS 2933.99.8290 as other aromatic heterocyclic compounds with N hetero-atoms only. Used in respiratory pharmaceuticals.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%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
• ,Provide water content analysis (4-8.5% required)
• Declare hydrate status (anhydrous vs hydrated forms)