Phosphorescent Zinc Strontium Aluminate Glow Powder from Germany
Long-persistence zinc-activated strontium aluminate for exit signs and safety markings. Zinc oxide base qualifies for HTS 3206.49.30.00 luminophores. Glows 10+ hours after light exposure.
Duty Rate — Germany → United States
11.3%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Afterglow duration certificates validate luminophore classification
• UL 924 listing documentation for emergency lighting applications
• Particle size distribution affects glow efficiency and classification