Polyurethane Precursor P-MDI 44V20L from Japan
P-MDI 44V20L is a low-viscosity crude polymeric MDI for flexible foam precursors, falling under HTS 3909.31.00.00 per polymer classification rules for monomer predominance. Primary form essential for slabstock and molded foam production. Bulk liquid chemical for resin manufacturers.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Test for exact NCO equivalent to validate 3909.31 classification vs copolymers
• Register under TSCA if new formulation
• Common error: Packaging as consumer-ready kits shifts to other headings