2834.10.50.00/Ammonium Nitrite Stabilized/Mexico

Ammonium Nitrite Stabilized from Mexico

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 — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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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