Water Glass Solution Grade 3.2 from United States
Grade 3.2 water glass (SiO2/Na2O ratio 3.2) solution for soil stabilization and concrete sealing. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, used in geotechnical engineering.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a pure sodium silicate solution, not mixed with other chemicals for soil stabilization
• Provide the ratio and concentration to CBSA
• If the product is used in construction, it may still be classified here unless it is a prepared additive