Anhydrous Sodium Silicate Powder from China
> Anhydrous sodium silicate powder is a dehydrated powder of sodium silicate used in specialty ceramics and investment casting. It is a commercial alkali metal silicate of sodium, classifiable under this tariff item as a separate chemically defined compound. The product does not contain added stabilizers or other substances that would remove it from Chapter 28.
Duty Rate — China → Canada
0%
Import Tips
• > Classify the product based on its chemical composition (sodium silicate) and physical form (powder)
• Provide a certificate of analysis to confirm the absence of added organic binders
• Ensure the product is not classified as a refractory preparation under Chapter 38