High Purity Synthetic Calcium Carbonate from Japan
High purity synthetic calcium carbonate (99.9% pure) produced via controlled precipitation for electronic ceramics and high-voltage insulators. It is a separate chemically defined compound of calcium carbonate, meeting Chapter 28 Note 1(a). Ultra-low impurity levels are critical for dielectric properties.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide a certificate of analysis demonstrating the 99.9% purity level for CBSA
• Ensure the product is not doped or mixed with other elements for electronic applications
• Keep documentation of the precipitation process to confirm it is synthetic, not natural