Water Glass Solution Grade 3.2 from Mexico
Grade 3.2 water glass (SiO2/Na2O ratio 3.2) solution for soil stabilization and concrete sealing. Under HTS 2839.19.00.00 for other sodium silicates. Used in geotechnical engineering for ground improvement.
Duty Rate — Mexico → United States
11.1%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify environmental safety for soil applications; document injection viscosity; comply with construction chemical import standards