High Purity Potassium Stannate 99% from Germany
High purity potassium stannate at 99% purity is supplied as crystals for laboratory and semiconductor applications requiring ultra-clean stannate sources. As a chemically defined potassium salt of stannic acid, it is classified under tariff item 2841.90.00.
Duty Rate — Germany → Canada
0%
Import Tips
• Declare the exact purity percentage on customs documentation to support classification
• Be prepared to provide the CAS number for the compound to expedite CBSA processing