Strontium Aluminate Phosphor from United States
Strontium aluminate (SrAl2O4:Eu,Dy) is a long-persistence luminescent powder doped with europium and dysprosium, used in glow-in-the-dark paints. It is classified under tariff item 2841.90.00 as a chemically defined aluminate, provided the dopants do not alter its essential character.
Duty Rate — United States → Canada
0%
Import Tips
• Declare the dopant levels (europium, dysprosium) to CBSA, as high concentrations may affect classification
• Provide technical datasheets confirming the aluminate base
• If the product is a prepared phosphor, check if heading 32.06 applies