Sodium Silicate for Cardboard Production from China
Low-viscosity sodium silicate specifically formulated for corrugated cardboard manufacturing, replacing starch in paper bonding processes. This commercial sodium silicate solution is not a metasilicate and falls under the 'Other' tariff item for sodium silicates.
Duty Rate — China → Canada
0%
Import Tips
• Document the viscosity and SiO2/Na2O ratio to support classification
• If the product is mixed with starch or other adhesives, it may fall under a different heading
• Ensure the product is not put up for retail sale as an adhesive