Ammonium Metavanadate NH4VO3 Crystals from Mexico
Ammonium metavanadate crystals are white to pale yellow solids used to produce vanadium pentoxide and in leather tanning. As a vanadium hydroxide derivative with ammonium, it fits HTS 2825.30.0050 'other' category for chemically defined inorganic vanadium compounds.
Duty Rate — Mexico → United States
15.5%
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
• Certify ammonia content <5% to avoid volatility issues in transport; comply with TSCA import requirements
• Test for solubility to confirm metavanadate form