Nitrogen Dioxide (Anhydrous) from Mexico
Anhydrous nitrogen dioxide (NO₂), a reddish-brown gas, used in nitration processes and as rocket propellant oxidizer. As an inorganic oxygen compound of nonmetal nitrogen, classified HTS 2811.29.5000. Supplied in cylinders.
Duty Rate — Mexico → United States
13.7%
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
• UN 1660; requires DOT special permit for cylinders
• Purity >99.5% certification vs. nitric acid mixtures
• Temperature control prevents dimerization to N₂O₄