Pharmaceutical Zinc Dust USP Grade from Japan
Ultra-pure zinc dust meeting USP standards, produced via vapor condensation with >97% metallic zinc and particles 80%+ through 63-micron sieve, used in pharmaceutical ointments and topical preparations. Classified as zinc dust under HTS 7903.10.00.00 based on physical form and chapter notes.
Duty Rate — Japan → United States
10%
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
• Include USP/EP certificate of analysis confirming metallic zinc and particle specs
• For FDA-regulated imports, file prior notice via ACE even for bulk intermediates
• Package in inert atmosphere to prevent oxidation, which could alter classification