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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify environmental safety for soil applications; document injection viscosity; comply with construction chemical import standards