Industrial Grade Polymeric MDI (MDI-P) from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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