2811.29.50.00/Nitrogen Dioxide (Anhydrous)/Japan

Nitrogen Dioxide (Anhydrous) from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• UN 1660; requires DOT special permit for cylinders

• Purity >99.5% certification vs. nitric acid mixtures

• Temperature control prevents dimerization to N₂O₄