Polymeric Methylene Diphenyl Diisocyanate (PMDI) from Germany
PMDI is a mixture of MDI oligomers, a chemically defined isocyanate for rigid polyurethane foams in insulation. Classified under HTS 2929.10.55.00 per additional U.S. note 3 to section VI for specific 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
• Confirm polymeric composition via assay certificates; use DOT-approved drums to avoid spills
• Pitfall: confusing with monomeric MDI leading to wrong subheading