Ammonium Metavanadate NH4VO3 Crystals from Japan
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 is classified under tariff item 2825.30.00, consistent with the chemically defined compound criteria.
Duty Rate — Japan → Canada
0%
Import Tips
• Document the crystal form and purity to confirm it is a separate chemically defined compound
• The CBSA may request a certificate of analysis
• If the crystals are for leather tanning, verify any additional labelling requirements