Methylene Diphenyl Diisocyanate (MDI) from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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