1,2,5,6-Tetrabromocyclooctane Isomer from Mexico
A specific stereoisomer of tetrabromocyclooctane used in high-performance flame retardant applications for electronics. Classified under HTS 2903.89.60.00 due to its exact chemical structure as a halogenated cyclooctane derivative. It offers thermal stability up to 300°C for demanding environments.
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
• Include isomer-specific analytical data (NMR, GC-MS) to confirm classification and avoid reclassification
• Ensure packaging prevents dust formation per UN handling regulations for brominated organics
• Monitor EPA persistence/bioaccumulation data; declare end-use to prevent scrutiny under POPs regulations