Pharmaceutical Zinc Dust USP Grade from Japan
Ultra-pure zinc dust meeting USP standards, produced via vapor condensation with over 97% metallic zinc and particles 80%+ through a 63-micron sieve, used in pharmaceutical ointments and topical preparations. It qualifies as zinc dust under subheading note 1(c), which requires at least 80% by weight passing a 63 μm sieve and at least 85% metallic zinc.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide sieve analysis results demonstrating 80% passage through a 63 μm mesh
• Confirm the metallic zinc content is at least 85% by weight
• Include documentation of the vapor condensation production method