Colloidal Sodium Silicate Dispersion from Mexico
A stable colloidal dispersion of sodium silicate nanoparticles designed for precision casting and investment casting shell building. This product is a commercial sodium silicate solution, not a separate chemically defined compound, and therefore falls under the 'Other' tariff item for sodium silicates.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is declared as a commercial sodium silicate solution, not as a separate chemical compound
• Keep documentation showing its use in precision casting to support classification
• Verify if the dispersion contains any additives that could affect classification