Acridine from Canada
Acridine is a tricyclic aromatic heterocycle with a central pyridine ring, used in dye chemistry and antimalarial drug development. Falls under HTS 2934.99.44.00 as other aromatic heterocyclic compound. Exhibits fluorescence properties valuable for biological staining.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare fluorescent properties and CAS 260-94-6 for accurate tariff treatment
• Skin sensitizer - ensure proper Hazard Communication labeling
• Avoid retail packaging to prevent Chapter 32 dye classification