Water Glass Solution Grade 3.2 from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Certify environmental safety for soil applications; document injection viscosity; comply with construction chemical import standards