2929.10.27.00/1,5-Naphthalene Diisocyanate Technical Grade/Japan

1,5-Naphthalene Diisocyanate Technical Grade from Japan

Technical grade 1,5-naphthalene diisocyanate (95% purity) used in industrial polyurethane resin manufacturing. HTS 2929.10.2700 applies as it remains a chemically defined isocyanate compound despite minor impurities, per Chapter 29 scope for organic compounds.

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

• 1

• Provide HPLC chromatogram showing >95% purity; 2

• Impurity profile must not indicate different principal compound; 3

• Bulk packaging requires IBC certification