Pyrene from Mexico
Pyrene (C16H10) is a polycyclic aromatic hydrocarbon with four fused rings in a plate-like structure. It falls under HTS 2902.90.20.00 as an explicitly named cyclic hydrocarbon used in electronics and dyes.
Duty Rate — Mexico → United States
10%
Rate breakdown
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 fluorescence excitation/emission spectra for analytical grade confirmation
• Use amber glass for light-sensitive shipments to prevent photodegradation
• Declare CAS 129-00-0 and confirm sublimation point ~150°C