Novolac Phenolic Hot Core Binder from China
Novolac resin with hexamethylenetetramine catalyst for hot core box processes in precision foundry operations. HTS 3824.10.00.00 covers these heat-cured foundry binders. Ideal for small, intricate cores in engine components.
Duty Rate — China → United States
43.5%
Rate breakdown
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Hexamine content (8-12%) specification prevents general resin classification
• Core box temperature compatibility (400-500°F) documentation required
• Dust-free formulation reduces worker exposure claims at entry