2929.10.27.00/1,5-Naphthalene Diisocyanate/Mexico

1,5-Naphthalene Diisocyanate from Mexico

1,5-Naphthalene diisocyanate (CAS 3173-72-6) is a polycyclic aromatic diisocyanate used in high-performance polyurethane elastomers and coatings requiring thermal stability. It is specifically named in HTS 2929.10.2700 as a diisocyanate compound with other nitrogen function, fitting Chapter 29's organic compound definitions.

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

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Import Tips

• 1

• Diisocyanates require specific DOT Hazard Class 6.1 labeling; 2

• Include end-use statement if for R&D vs commercial production; 3

• Stabilizer additions must not change classification per Chapter note (f)