Silicate CO2 Binder System from Canada
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 — Canada → United States
16%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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