Copper(I) Iodide Crystals from China
Copper(I) iodide crystals are high-purity inorganic compounds used in semiconductor doping and luminescent materials. As a chemically defined iodide of copper, this product falls under the tariff item for iodides and iodide oxides.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis confirming purity above 99.9% to support the classification
• Ensure the crystals are unworked and not doped for electronics use
• Verify if semiconductor applications require an end-use certificate