1,5-Naphthalene Diisocyanate (NDI) from Japan
NDI features two isocyanate groups on a naphthalene ring system, falling under HTS 2929.10.80 as other isocyanates. Primarily employed in spandex fiber production and high-strength polyurethane elastomers.
Duty Rate — Japan → United States
16.5%
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
• Include fiber-grade purity specifications (≥99.5%) in commercial invoice
• Declare sublimation point data for proper storage condition declarations
• Comply with textile chemical precursor import notifications