Potassium Tungstate Crystals from China
Potassium tungstate crystals are large colorless crystals used in X-ray fluorescence standards and glass manufacturing. They are a tungstate salt of an alkali metal, classified under tariff item 2841.80.00. The product is a chemically defined compound.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the crystals are not doped or modified for electronic use
• Provide the CAS number and purity certificate
• Be aware of any Canadian regulations on chemical standards