Scintillation-Grade Zinc Sulfide 99.99% Purity from Canada
Zinc sulfide of luminescent grade with 99.99% or greater purity, optimized for scintillation screens in medical imaging devices. Classified in HTS 2830.90.1000 per Chapter 28 for high-purity sulfides intended for luminescence. Excludes impure or non-luminescent grades.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide luminescence efficiency specs in documentation; comply with radiation material regs if activated
• Segregate from lower-purity ZnS to prevent commingling penalties