Alkaline Phenolic Hot Box Binder from Mexico
Phenolic resin binder cured by hot air or CO2 gas in shell molding processes for foundry cores. Specifically prepared for high-production foundry lines under HTS 3824.10.00.00. Delivers thin-walled precision castings for automotive parts.
Duty Rate — Mexico → United States
16%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Require supplier certification of low free formaldehyde content (<1%) for air quality compliance
• Ship in temperature-controlled containers to maintain resin viscosity specifications
• Document end-use with foundry customer purchase orders during customs valuation