Copper(I) Iodide Crystals from United States
High-purity copper(I) iodide crystals are used in semiconductor doping and luminescent materials. As a chemically defined iodide of copper, it falls under this tariff item for iodides and iodide oxides.
Duty Rate — United States → Canada
0%
Import Tips
• Provide purity certificates (>99.9%) to support the classification
• Note that semiconductor-grade material may have additional end-use documentation requirements
• Ensure proper packaging to prevent oxidation during transit