Phenolic Urethane Cold Box Binder from Mexico
A two-part resin system (phenolic resin and polyisocyanate) that cures at room temperature with amine catalyst for foundry cores. Classified under HTS 3824.10.00.00 as a prepared binder optimized for no-bake foundry processes. Provides excellent dimensional accuracy in complex aluminum castings.
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
• Provide MSDS sheets documenting isocyanate content for OSHA compliance during import clearance
• Ensure packaging labels specify 'for foundry core making only' to prevent reclassification