Germanium Dioxide (GeO2) Crystals from Japan
Synthetic germanium dioxide crystals are chemically defined germanium oxide crystals used in fiber optics production. They are classifiable under this tariff item as germanium oxides, per the Chapter 28 notes on chemically defined compounds.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the crystals are not optical elements, which would fall under Chapter 90
• Provide documentation showing the crystals are unworked and not cut for optical use
• Confirm the chemical purity with a lab report for CBSA