High-Purity Urea Resin for Foundry Binders from Canada
Ultra-pure urea-formaldehyde resin powder for core binder systems in metal casting, with consistent polymerization properties. Classified HTS 3909.10.00.00 as primary form urea resin per 95% monomer rule. Rapid curing enables complex sand mold production.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify gel time specs in documentation for foundry verification; moisture content <0.5% critical for shelf life; comply with OSHA formaldehyde exposure limits