2929.10.35.00/1,6-Hexamethylene Diisocyanate (HDI)/Germany

1,6-Hexamethylene Diisocyanate (HDI) from Germany

1,6-Hexamethylene diisocyanate (HDI) is a chemically defined aliphatic diisocyanate with the formula OCNC6H12NCO, used primarily as a reactive intermediate in polyurethane production. It falls under HTS 2929.10.3500 as an isocyanate compound with other nitrogen function, specifically named in the tariff schedule. This clear, colorless liquid is essential for creating durable coatings and adhesives.

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%

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Import Tips

• Obtain proper SDS (Safety Data Sheets) and ensure packaging meets UN standards for hazardous materials transport (Class 6.1 toxic liquid)

• Verify importer security filing (ISF) includes accurate chemical composition to avoid CBP holds; include stabilizer declarations if present