Methylene Diphenyl Diisocyanate (MDI) from Japan
MDI is a chemically defined aromatic diisocyanate used primarily in polyurethane production for foams and coatings. It falls under HTS 2929.10.55.00 as an isocyanate specifically listed in additional U.S. note 3 to section VI, distinguishing it from other isocyanates.
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
• Verify listing in additional U.S. note 3 to section VI for correct classification; ensure SDS and proper UN packaging for hazardous transport
• Common pitfall: misclassifying as general isocyanate under 2929.10.50