Of vanadium
Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: > Other: > Other: > Other: > Mixtures of two or more inorganic compounds: > Of vanadium
Duty Rate (from China)
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
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 3824.99.36.00
Vanadium Pentoxide Catalyst Mixture
A chemical preparation containing vanadium pentoxide (V2O5) mixed with silica and alumina for use as a catalyst in sulfuric acid production. This falls under HTS 3824.99.36.00 as a mixture of two or more inorganic compounds primarily of vanadium, not elsewhere specified. It is used in industrial chemical processes to facilitate oxidation reactions.
Vanadium Silicate Binder for Ceramics
A prepared binder mixture of sodium vanadate, silicon dioxide, and borates used in ceramic foundry mold production. Classified under HTS 3824.99.36.00 due to its composition as a mixture of inorganic vanadium compounds with other inorganics. Essential for high-temperature mold stability in precision casting.
Vanadium Phosphorus Oxide (VPO) Catalyst
Industrial catalyst blend of vanadium pentoxide, phosphorus pentoxide, and molybdenum oxide for maleic anhydride production. Falls under HTS 3824.99.36.00 as a vanadium-based inorganic mixture NESOI for chemical synthesis. Critical for selective oxidation in petrochemical processes.
Vanadium Borosilicate Flux Mixture
Fusion flux preparation combining ammonium metavanadate, boric acid, and silica for steel analysis in metallurgy labs. HTS 3824.99.36.00 classification for vanadium inorganic mixtures used in analytical chemistry. Enables accurate vanadium determination in alloys.
Vanadium Molybdate Desulfurization Additive
Catalyst additive mixture of vanadium oxide, molybdenum trioxide, and alumina for hydrodesulfurization in refining. Classified HTS 3824.99.36.00 as inorganic vanadium compound mixture for petroleum processing. Reduces sulfur content in fuels.
Vanadium Tungstate Promoter Mixture
Selective catalytic reduction (SCR) promoter containing vanadium pentoxide, tungsten trioxide, and titania for NOx control. HTS 3824.99.36.00 for vanadium-based inorganic mixtures in emission control. Used in power plant flue gas treatment.
Ammonium Polyvanadate Process Mixture
Intermediate chemical mixture of ammonium polyvanadate with sodium carbonate and silica for vanadium extraction processes. Falls under HTS 3824.99.36.00 as vanadium inorganic compound mixture. Used in hydrometallurgical vanadium recovery.
Vanadium Zirconate Stabilizer Blend
High-temperature ceramic stabilizer mixture of vanadium zirconate, yttria, and magnesia for thermal barrier coatings. HTS 3824.99.36.00 classification for inorganic vanadium mixtures in advanced materials. Applied in aerospace turbine components.
Metavanadic Acid Precipitation Mixture
Precipitation reagent blend of metavanadic acid, sulfuric acid, and phosphates for wastewater vanadium removal. Classified under HTS 3824.99.36.00 as vanadium inorganic mixture for water treatment. Forms insoluble vanadates for filtration.
Vanadium Antimonate Yellow Pigment Mixture
Ceramic colorant mixture of vanadium pentoxide, antimony trioxide, and titanium dioxide producing yellow hues at high temperatures. HTS 3824.99.36.00 for inorganic vanadium compound mixtures used as pigments. Stable up to 1400°C for glazes.
Sodium Vanadate Etching Solution
Chemical etching mixture of sodium vanadate, hydrofluoric acid, and oxidants for titanium alloy surface preparation. Falls under HTS 3824.99.36.00 as vanadium inorganic mixture for metal treatment. Creates oxide layer for adhesive bonding.
Vanadium Phosphate Flame Retardant
Intumescent flame retardant mixture of ammonium vanadate, polyphosphates, and melamine for polymer composites. HTS 3824.99.36.00 classification for inorganic vanadium mixtures in plastics. Forms protective char layer during combustion.
Vanadium Silicide Powder Blend
Sintering aid powder mixture of vanadium disilicide, molybdenum disilicide, and boron carbide for high-temp ceramics. Classified HTS 3824.99.36.00 as inorganic vanadium mixture for advanced materials. Improves densification and strength.
Vanadium Chromate Passivation Solution
Corrosion inhibitor mixture of sodium vanadate, chromic acid, and accelerators for aluminum alloy passivation. HTS 3824.99.36.00 for vanadium inorganic mixtures replacing chromates. Provides trivalent chromium-free protection.
Vanadium Boride Hardener Alloy
Powder metallurgy hardener mixture of vanadium boride, titanium boride, and nickel binder for tool steel production. Falls under HTS 3824.99.36.00 as inorganic vanadium compound mixture. Increases wear resistance and hot hardness.