Quinolactam Derivative from Mexico
Quinolactam derivative represents fused aromatic lactams used in medicinal chemistry. Classified in HTS 2933.79.08.00 for other aromatic lactams under U.S. note 3.
Duty Rate — Mexico → United States
6.5%
Rate breakdown
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
• Include FDA Drug Master File if for pharmaceutical use
• Confirm no metal coordination per note 5(C)(3) for proper heading
• Declare molecular weight and purity >98% for statistical reporting