Phosphorescent Zinc Strontium Aluminate Glow Powder from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Afterglow duration certificates validate luminophore classification
• UL 924 listing documentation for emergency lighting applications
• Particle size distribution affects glow efficiency and classification