Barium Magnesium Aluminate Blue-Green Phosphor from Mexico
Barium magnesium aluminate blue-green phosphor provides long afterglow for safety signage and paints. HTS 3206.49.60 applies to this inorganic luminophore preparation under chapter note 3 exclusions. Superior persistence compared to traditional sulfides.
Duty Rate — Mexico → United States
13.1%
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
• Aluminate stability requires inert atmosphere packaging certification
• Emission wavelength documentation (450-510nm) confirms specific classification
• Bulk density specs (0.8-1.2 g/cc) distinguish from pressed phosphor products