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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify zinc levels for RoHS compliance; avoid plastic bags (use fiber drums); declare as non-hazardous if diluted