High-Ratio Sodium Silicate for Catalysts from United States
High-ratio sodium silicate with a silica-to-soda ratio of 3.2:1, used in catalyst manufacturing and zeolite production. This commercial sodium silicate is classified under tariff item 2839.19.00 as an 'Other' sodium silicate, essential for forming silica frameworks in chemical synthesis.
Duty Rate — United States → Canada
0%
Import Tips
• Document the exact SiO2/Na2O ratio to confirm classification under 2839.19.00
• If the product is mixed with other chemicals for catalyst preparation, consider whether it is a separate chemical or a mixture
• Keep records of the intended use in case CBSA requests clarification