Industrial Grade Polymeric MDI (MDI-P) from China
Industrial MDI-P is crude poly(methylene phenyl isocyanate) for binding wood panels in OSB production, precisely matching HTS 3909.31.00.00 criteria. Primary polymer form used in isocyanate wood glue systems. High-functionality oligomer for structural composites.
Duty Rate — China → United States
44%
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
• Certify no polyol pre-reaction to maintain primary form status
• Comply with EPA VOC emission standards for wood products
• Pitfall: Multi-pack shipments may classify as sets under GRI 3