Silver Iodide Crystals from United States
Silver iodide (AgI) crystals are used in cloud seeding, photography, and antiseptics. This chemically defined inorganic silver compound is classified under heading 28.43, tariff item 2843.29.00 as 'other' silver compounds, as it is not a nitrate, oxide, or complex salt. It is a halide of silver, but not specifically named in other subheadings.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the silver iodide is in crystal form and not doped for electronics, which would fall under heading 38.18
• If used for cloud seeding, check with Environment Canada for any permits
• Provide a certificate of analysis to confirm purity