Acridine from Mexico
Acridine is a heterocyclic aromatic compound with a nitrogen hetero-atom in its tricyclic structure, classified under HTS 2933.99.0500 as a specific aromatic heterocyclic compound. It serves as a fundamental building block in organic synthesis for pharmaceuticals and dyes.
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
• Provide detailed Safety Data Sheets (SDS) and chemical purity certificates to verify classification under Chapter 29
• Ensure proper UN packaging for hazardous materials transport and include CAS number 260-94-6 on documentation
• Avoid misclassification as a finished dye (Chapter 32); emphasize its role as a chemical intermediate