Ammonium Iodide Crystals from Mexico
Ammonium iodide crystals serve as expectorants in pharmaceuticals, photographic chemicals, and feed additives. As an ammonium salt of iodide, it is classified under this tariff item per Chapter 28 Note 5.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is pure ammonium iodide with no organic stabilizers
• Provide a certificate of analysis for customs clearance
• If used in pharmaceuticals, check Health Canada requirements for active ingredients