Zinc Thiosulfate Hydrate from Mexico
Zinc thiosulfate hydrate (ZnS2O3·H2O) functions as a corrosion inhibitor in cooling water systems and in photographic developers. It is an 'other' thiosulfate under HTS 2832.30.5000.
Duty Rate — Mexico → United States
13.1%
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
• Certify zinc levels for RoHS compliance; avoid plastic bags (use fiber drums); declare as non-hazardous if diluted