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

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

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)

1,5-Naphthalene Diisocyanate from Mexico — Import Duty Rate | HTS 2929.10.27.00