Silicate CO2 Binder System from Japan
Sodium silicate solution formulated for gas-catalyzed hardening in foundry core production using CO2 injection. Prepared specifically for foundry molds under HTS 3824.10.00.00. Economical choice for gray iron casting with good collapsibility.
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
• Specify silicate solids content (typically 40-50%) on commercial invoice for valuation
• CO2 catalyst equipment compatibility data prevents general chemical misclassification
• High pH requires corrosion-resistant packaging and hazmat shipping papers