3,3'-Dimethoxybiphenyl-4,4'-Diazonium Salt from Mexico
Complex diazo compound for high-resolution photographic printing plates and films. Classified in HTS 2927.00.25.00 for its function in light-activated azo imaging chemistry.
Duty Rate — Mexico → United States
16.5%
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 spectral analysis confirming diazo structure per Chapter 29 isomer rules
• Declare light-sensitive precautions in shipping manifests to prevent decomposition claims
• Distinguish from polymer additives that would classify under Chapter 39