Methylene Diphenyl Diisocyanate (MDI) from China
MDI is a diisocyanate compound featuring two isocyanate (-N=C=O) functional groups attached to a diphenylmethane backbone, classifying it under HTS 2929.10.80 as an 'other' isocyanate with nitrogen function. It is primarily used in the production of polyurethane foams, coatings, and adhesives.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide Safety Data Sheets (SDS) and confirm purity levels to meet chemical import regulations
• Ensure proper Hazard Class 6.1 labeling for toxic liquid handling during customs clearance
• Verify REACH compliance for EU-sourced MDI to avoid delays in transshipment