Ammonium Metavanadate NH4VO3 Crystals
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as double salt of vanadate
Complex salts including ammonium vanadates may go to 2842 per Chapter notes.
If impure fertilizer grade
Vanadium compounds for fertilizers excluded per Chapter note to Chapter 31.
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Import Tips & Compliance
• Certify ammonia content <5% to avoid volatility issues in transport; comply with TSCA import requirements
• Test for solubility to confirm metavanadate form
Related Products under HTS 2825.30.00.50
Vanadium Pentoxide V2O5 Powder
Vanadium pentoxide (V2O5) is a yellow to red crystalline powder used primarily as a catalyst in sulfuric acid production and in the ceramics industry for coloring glazes. It falls under HTS 2825.30.0050 as 'other' vanadium oxides, distinct from vanadium dioxide. This chemically defined inorganic compound meets Chapter 28 criteria for classification here.
Vanadium Trioxide V2O3 Granules
Vanadium trioxide (V2O3) granules are black powder or granular material used in vanadium metal production and as a reagent in chemical synthesis. Classified under HTS 2825.30.0050 as 'other' vanadium oxides, excluding the more common V2O5 or VO2. It qualifies as a chemically defined inorganic compound.
Vanadyl Sulfate Hydrate VO(SO4)·2H2O
Vanadyl sulfate dihydrate is a blue crystalline inorganic salt used in analytical chemistry and as a catalyst precursor. Though a salt, its vanadium oxide hydroxide nature places it under HTS 2825.30.0050 as 'other' vanadium oxides/hydroxides. It meets inorganic base criteria excluding organic derivatives.
Sodium Metavanadate NaVO3·2H2O Powder
Sodium metavanadate dihydrate powder serves as a corrosion inhibitor and in ink production. This metal hydroxide derivative classifies under HTS 2825.30.0050 as 'other' vanadium hydroxides, chemically defined per Chapter 28.
Vanadium Oxytrichloride VOCl3 Liquid
Vanadium oxytrichloride is a pale yellow liquid used as a catalyst and polymerisation initiator. As a derivative of vanadium oxide, it falls under HTS 2825.30.0050 'other' despite chloride presence, per chemically defined inorganic classification.
Divanadium Pentoxide Technical Grade
Technical grade divanadium pentoxide (5V2O5·9MoO3) is used in ferrovanadium alloy production. This mixed oxide classifies as 'other' vanadium oxide under HTS 2825.30.0050 when vanadium predominant and chemically defined.