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1,5-Naphthalene Diisocyanate Technical Grade from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

1

Provide HPLC chromatogram showing >95% purity; 2

Impurity profile must not indicate different principal compound; 3

Bulk packaging requires IBC certification