Silver Iodide Crystals from Canada
Silver iodide (AgI) crystals are used in cloud seeding, photography, and antiseptics. This chemically defined inorganic silver compound is classified in HTS 2843.29.0100 as other silver compounds.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include end-use declaration for weather modification to expedite EPA reviews if applicable
• High purity required (>99.5%); test certificates prevent disputes
• Not for medicinal use labeling, or risks FDA scrutiny