Alkaline Phenolic Hot Box Binder from China

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 — China → United States

41%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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