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
9903.03.0110%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
• 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