Calcium Iodide Tetrahydrate from United States
Calcium iodide tetrahydrate is employed in X-ray contrast media precursors and iodine supplements. It is a chemically defined iodide of calcium with water of crystallization, classified under this tariff item as an iodide compound.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the tetrahydrate form through laboratory analysis to avoid misclassification
• Ensure proper labeling with the chemical name and CAS number
• If used in medical applications, check Health Canada regulations for precursor chemicals