4,4'-Methylenebis(phenyl isocyanate) from Germany
This aromatic diisocyanate, also known as pure MDI, contains two isocyanate groups linked by methylenebis(phenyl), qualifying under HTS 2929.10.80 for other isocyanates. Essential raw material for rigid polyurethane foams in insulation panels.
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
• Specify polymeric vs monomeric MDI ratio in import documentation
• Include flash point and vapor pressure data for proper hazmat classification
• Verify TSCA registration for US chemical import compliance