92 U 238.029

Uranium

actinide · Group 3 · Period 7

Atomic properties

Atomic number
92
Z
Atomic weight
238.029[1]
g/mol
Density
19.05 g/cm³
at STP
Melting point
1132 °C
at 1 atm
Boiling point
4131 °C
at 1 atm
Crystal structure
orthorhombic
Electron config.
[Rn] 5f³ 6d¹ 7s²
Oxidation states
+3, +4, +5, +6
most common

Market data

No tradeable futures market for U on Yahoo / Stooq. Live market data is not available; pricing in this page is based on contract reference figures from the source documents.

Raw material sources & pricing

Raw Material FormGrade/QualityPrice RangeMajor SourcesNotes
High-Grade Ore (Canada)2-20% U₃O₈N/A (processed at mine)Cigar Lake, McArthur RiverWorld's highest grade deposits
ISL-Amenable Ore0.05-0.2% U₃O₈N/A (in-situ recovery)Kazakhstan, USA, AustraliaLow-cost extraction method
Conventional Ore0.1-1% U₃O₈N/A (processed at mill)Australia, Niger, NamibiaOpen pit and underground mining
Yellowcake (U₃O₈)70-90% U₃O₈$64-77/lbAll uranium millsIntermediate product for conversion
Uranium Ore - Primary Raw Material

Current Market Price: $64-77/lb U₃O₈ (spot price varies by market conditions) Major Global Reserves (Recoverable Resources to $130/kg U): Australia: 1.692 million MT (28% of world reserves) - Olympic Dam, Ranger deposits Kazakhstan: 815,200 MT (13% of world reserves) - ISL-amenable deposits Canada: 588,500 MT (10% of world reserves) - High-grade deposits Russia: 480,300 MT (8% of world reserves) 2022 Production Leaders (latest available data): Kazakhstan: 21,227 MT (43% of global production) Canada: 7,351 MT (15% of global production) Namibia: 5,613 MT (11% of global production) Australia: 4,087 MT (8% of global production) Raw Material Form Grade/Quality Price Range Major Sources Notes High-Grade Ore (Canada) 2-20% U₃O₈ N/A (processed at mine) Cigar Lake, McArthur River World's highest gr

⚠️ Seawater Uranium Extraction

Commercial Viability: NOT ECONOMICALLY VIABLE Concentration: 3.3 ppb (parts per billion) - extremely low Chemical Form: [UO₂(CO₃)₃]⁴⁻ uranyl carbonate complex Status: Despite 4.5 billion tonnes in oceans, extraction requires processing volumes equivalent to the North Sea annually for current global demand. Energy required exceeds energy producible from extracted uranium. Research Status: Laboratory demonstrations achieved ~9 mg/g adsorbent after 56 days in seawater, but industrial scale remains impractical.

Production cost analysis

Cost Component$/lb U₃O₈% of Total CostNotes
Mining & Milling$20-4035-45%Varies by ore grade and method
Conversion (UF₆)$6-1010-15%$15-25/kg U as UF₆
Enrichment (SWU)$30-5035-45%$60-92/SWU spot price
Fuel Fabrication$10-1510-15%$200-300/kg U as fuel
Total Nuclear Fuel Cost$66-115100%For 3-5% enriched reactor fuel

Energy consumption breakdown

Process StageEnergy ConsumptionEnergy TypeKey OperationsNotes
Mining & Milling100-400 MJ/kg UDiesel, ElectricityExtraction, crushing, leachingISL uses less energy than conventional
Conversion to UF₆40-50 MJ/kg UNatural Gas, ElectricityPurification, fluorinationProduces volatile UF₆ for enrichment
Enrichment (Centrifuge)50 kWh/SWUElectricityIsotope separation96% less energy than diffusion
Enrichment (Diffusion-legacy)2,500 kWh/SWUElectricityIsotope separationMostly phased out globally
Modern Centrifuge Enrichment

Rotor Speed: 50,000-90,000 RPM Separation Factor: 1.2-1.5 per stage Cascade Size: 10-20 stages typical Energy Use: 50 kWh/SWU (180 MJ/SWU) Plant Example: 10M SWU/yr uses 109 MW

Legacy Gaseous Diffusion

Membrane Passes: ~1,400 stages Separation Factor: 1.0043 per stage Energy Use: 2,500 kWh/SWU (9,000 MJ/SWU) Plant Example: 10M SWU/yr uses 2,700 MW Status: Last major plant closed 2013

Commercial forms & specifications

Product FormChemical FormulaMolecular WeightTypical PurityPrice Range (USD)Main Applications
Natural U₃O₈ (Yellowcake)U₃O₈842.08 g/mol70-90% U₃O₈$64-77/lb U₃O₈Conversion to UF₆
Uranium HexafluorideUF₆352.02 g/mol99.5%+$110-150/kg UEnrichment feed
Enriched UF₆ (3-5%)UF₆352.02 g/mol3-5% ²³⁵U$1,500-2,500/kg UReactor fuel production
Uranium Dioxide (pellets)UO₂270.03 g/mol95-98%$2,000-3,000/kg UNuclear fuel pellets
Depleted Uranium MetalU238.03 g/mol99.8% ²³⁸U$5-10/kgShielding, counterweights
Depleted UF₆ (DUF₆)UF₆352.02 g/mol0.2-0.3% ²³⁵UStorage liabilityConversion to U₃O₈ for disposal
Uranium Metal (Natural)U238.03 g/mol99%+$100-200/kgResearch, special applications
Uranyl NitrateUO₂(NO₃)₂·6H₂O502.13 g/mol98-99%$150-300/kgPurification intermediate
Ammonium Diuranate (ADU)(NH₄)₂U₂O₇624.13 g/mol65-70% U$80-120/lb U₃O₈Conversion to UO₂
LEU (20% ²³⁵U)Various formsVariable19.75% ²³⁵U max$15,000-25,000/kg UResearch reactors

Suppliers by country

🇰🇿 Kazakhstan

CompanyProduct FormsSpecialties
KazatompromNatural U₃O₈, UF₆, fuel pelletsWorld's largest producer (43% global share), ISL mining, IAEA fuel bank host
Joint VenturesNatural U₃O₈Partnerships with Cameco, Orano, Rosatom, CGN

🇨🇦 Canada

CompanyProduct FormsSpecialties
Cameco CorporationU₃O₈, UF₆, UO₂, fuel bundlesHigh-grade ore (up to 20% U₃O₈), McArthur River, Cigar Lake mines
Orano CanadaU₃O₈ concentrateMcClean Lake mill, partnership in Cigar Lake

🇫🇷 France

CompanyProduct FormsSpecialties
Orano (formerly Areva)U₃O₈, UF₆, enriched uranium, fuel assembliesFull fuel cycle capability, mines in Niger, Canada, Kazakhstan

🇦🇺 Australia

CompanyProduct FormsSpecialties
BHPU₃O₈ concentrateOlympic Dam (largest known deposit), copper-uranium co-production
Rio Tinto (ERA)U₃O₈ concentrateRanger mine (closure 2021), rehabilitation expertise

🇷🇺 Russia

CompanyProduct FormsSpecialties
Rosatom/ARMZU₃O₈, UF₆, enriched uranium, fuelIntegrated nuclear fuel cycle, significant enrichment capacity
Uranium OneU₃O₈ concentrateMines in Kazakhstan, significant reserves

🇨🇳 China

CompanyProduct FormsSpecialties
CNNC (China National Nuclear Corp)U₃O₈, UF₆, fuel assembliesDomestic production, overseas investments
CGN (China General Nuclear)U₃O₈, nuclear fuelHusab mine (Namibia), overseas acquisitions

🇳🇦 Namibia

CompanyProduct FormsSpecialties
Paladin EnergyU₃O₈ concentrateLanger Heinrich mine, restart after shutdown
Rössing UraniumU₃O₈ concentrateOne of world's longest operating mines (1976-present)

Market demand by product form

Product FormAnnual DemandMajor UsersMarket ShareGrowth Rate (CAGR)
Natural U₃O₈65,000 MT UNuclear utilities100% of nuclear fuel2-3%
Enrichment Services (SWU)52 million SWUFuel fabricatorsEssential service3-4%
LEU (3-5% ²³⁵U)9,000 MT UPower reactors90% of reactor fuel2-3%
HEU (>20% ²³⁵U)20-30 MT UResearch reactors, navalDeclining
Depleted Uranium500-1,000 MTDefense, shieldingBy-product useStable
MOX Fuel200-300 MT HMSelect reactors5% of reactor fuelLimited growth

Moles per kilogram

Product FormFormulaMW (g/mol)Moles/kg
Uranium MetalU238.034.20
Uranium DioxideUO₂270.033.70
Triuranium OctoxideU₃O₈842.081.19
Uranium HexafluorideUF₆352.022.84
Uranyl Nitrate (hydrated)UO₂(NO₃)₂·6H₂O502.131.99
Ammonium Diuranate(NH₄)₂U₂O₇624.131.60

References

No citations on this page yet. References will appear here once enrichment runs.

Explore on Amazon