2929.10.80/Norbornane Diisocyanate/Japan

Norbornane Diisocyanate from Japan

A bicyclic aliphatic diisocyanate derived from norbornane, classified under HTS 2929.10.80 as other isocyanates with nitrogen function. Used in specialty polyurethanes requiring high thermal stability and hydrolytic resistance.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Provide NMR spectra or CAS number confirmation for exotic isocyanate identification

• Declare low-volume specialty chemical status for potential duty reductions

• Ensure secondary containment packaging for high-viscosity formulations