2834.10.50.00/Ammonium Nitrite Stabilized/Japan

Ammonium Nitrite Stabilized from Japan

Ammonium nitrite (NH4NO2), stabilized to prevent decomposition, is used in gas-generating systems and lab applications. Falls under HTS 2834.10.5000 as 'other' nitrites including ammonium salts per heading 2826-2842 note, provided stabilization is inorganic. Excludes organic-stabilized forms in 2831.

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

• Document stabilizer type to confirm inorganic status; handle as UN 2481 hazardous

• Monitor thermal stability certificates

• Avoid moisture to prevent runaway decomposition