Atomic properties
Market data
Raw material sources & pricing
| Raw Material Form | Hf Content | Price Range | Major Sources | Notes |
|---|---|---|---|---|
| Zircon (ZrSiO₄) | 1-4% HfO₂ | $1,800-2,500/MT | Australia, South Africa, USA | Primary source, requires separation from Zr |
| Baddeleyite (ZrO₂) | 0.5-2% HfO₂ | $2,000-3,000/MT | Brazil, South Africa | Secondary source, lower Hf content |
| Hafnium Tetrachloride | 65-70% Hf | $3,000-5,000/kg | Chemical plants | Intermediate product from separation |
| Hafnium Metal (crude) | 95-98% Hf | $4,000-4,500/kg | Refineries | After Kroll process reduction |
Zircon - Primary Raw Material
Current Market Price: $1,800-2,500/MT (varies by location and quality) Hafnium Content: 1-4% (typically 2% in zircon, ratio of Zr:Hf is approximately 50:1) Major Global Reserves (Heavy Mineral Sands): Australia: Leading producer - Advanced mining infrastructure South Africa: Major producer - Extensive coastal deposits USA (Florida, Georgia): Significant heavy mineral sands operations China: Growing production capacity 2025 Global Hafnium Production: Total global production: ~94 tons (projected) France: Major producer through nuclear-grade zirconium production USA: Significant producer China: ~3% of global production Russia: Notable producer Raw Material Form Hf Content Price Range Major Sources Notes Zircon (ZrSiO₄) 1-4% HfO₂ $1,800-2,500/MT Australia, South Africa, USA Primary source, req
⚠️ Seawater Hafnium Extraction
Commercial Viability: NOT ECONOMICALLY VIABLE Concentration: ~0.01-0.37 ppb (parts per billion) - extremely low Chemical Form: Hf(OH)₄ and other hydroxide complexes Status: No commercial seawater hafnium extraction exists. The extremely low concentration (1000x lower than uranium) and high separation costs make extraction completely uneconomical. Note: Hafnium is exclusively produced as a byproduct of nuclear-grade zirconium production where Hf must be removed.
Production cost analysis
| Cost Component | $/kg Hafnium | % of Total Cost | Notes |
|---|---|---|---|
| Zirconium/Hafnium Separation | $1,500-2,000 | 35-40% | Solvent extraction or ion exchange |
| Raw Material (Zircon allocation) | $800-1,200 | 20-25% | 50 tons Zr needed per ton Hf |
| Energy (Electricity + Fuel) | $600-800 | 15-18% | Kroll process, separation energy |
| Labor & Operations | $400-600 | 10-12% | Highly specialized process |
| Chemical Reagents | $300-500 | 8-10% | HCl, Mg, solvents |
| Other Costs & Overhead | $400-600 | 10-12% | Equipment, maintenance, waste disposal |
| Total Production Cost | $4,000-5,700 | 100% | Compare to selling price: $4,200-4,900/kg |
Commercial forms & specifications
| Product Form | Chemical Formula | Molecular Weight | Typical Purity | Price Range (USD/kg) | Main Applications |
|---|---|---|---|---|---|
| Hafnium Metal (Crystal Bar) | Hf | 178.49 g/mol | 99.5-99.99% | $4,200-4,900 | Nuclear control rods, superalloys |
| Hafnium Sponge | Hf | 178.49 g/mol | 99.0-99.7% | $3,800-4,500 | Alloy production, powder metallurgy |
| Hafnium Wire/Rod | Hf | 178.49 g/mol | 99.5-99.9% | $4,500-5,500 | Electrodes, filaments |
| Hafnium Sheet/Plate | Hf | 178.49 g/mol | 99.5-99.9% | $4,800-6,000 | Nuclear components, aerospace |
| Hafnium Oxide | HfO₂ | 210.49 g/mol | 99.5-99.99% | $800-2,500 | Semiconductors, optical coatings |
| Hafnium Carbide | HfC | 190.50 g/mol | 98-99.5% | $1,500-3,000 | Ultra-high temp ceramics (3958°C m.p.) |
| Hafnium Nitride | HfN | 192.50 g/mol | 98-99% | $2,000-3,500 | Hard coatings, cutting tools |
| Hafnium Tetrachloride | HfCl₄ | 320.30 g/mol | 98-99.5% | $500-1,000 | CVD/ALD precursor, catalysts |
| Atomized Hf Powder (Spherical) | Hf | 178.49 g/mol | 99.5-99.9% | $8,000-15,000 | 3D printing, thermal spray |
| Flake Hf Powder | Hf | 178.49 g/mol | 99.0-99.5% | $5,000-8,000 | Powder metallurgy, coatings |
| Hafnium Diboride | HfB₂ | 200.11 g/mol | 98-99% | $2,500-4,000 | Ultra-high temp ceramics |
| Hafnium Silicate | HfSiO₄ | 270.57 g/mol | 99-99.9% | $1,000-2,000 | High-k dielectrics |
Suppliers by country
🇺🇸 United States
| Company | Product Forms | Specialties |
|---|---|---|
| ATI (Allegheny Technologies) | Crystal bar, sponge, mill products, powder | Nuclear-grade hafnium, aerospace alloys |
| American Elements | Metal forms, compounds, powders, nanomaterials | High-purity materials, custom synthesis |
| ACI Alloys | Sputtering targets, evaporation materials | Thin film deposition materials |
| Stanford Advanced Materials | Metal, powder, compounds, fabricated parts | Custom hafnium products |
🇫🇷 France
| Company | Product Forms | Specialties |
|---|---|---|
| Framatome (EDF) | Nuclear-grade hafnium, control rod materials | Nuclear industry leader, high-purity separation |
| Cezus (AREVA) | Hafnium products from Zr separation | Integrated Zr-Hf production |
🇨🇳 China
| Company | Product Forms | Specialties |
|---|---|---|
| China Nuclear JingHuan Zirconium | Hafnium metal, compounds | Nuclear materials, Zr-Hf separation |
| Nanjing Youtian Metal Technology | Hafnium products, alloys | Specialty metals, custom alloys |
| Baoji ChuangXin Metal Materials | Hafnium mill products, fabricated items | Refractory metal processing |
🇷🇺 Russia
| Company | Product Forms | Specialties |
|---|---|---|
| ChMP (Chepetsky Mechanical Plant) | Nuclear-grade hafnium, metal products | Integrated Zr-Hf production, nuclear materials |
🇦🇺 Australia
| Company | Product Forms | Specialties |
|---|---|---|
| Alkane Resources Ltd | Hafnium oxide (planned production) | Dubbo Project - rare earth/Zr/Hf deposit |
🇨🇦 Canada
| Company | Product Forms | Specialties |
|---|---|---|
| Neo Materials (Neo Rare Metals) | Hafnium metal, compounds | Specialty chemicals and advanced materials |
Market demand by product form
| Application | Share of Market | Key Uses | Growth Drivers | Growth Rate (CAGR) |
|---|---|---|---|---|
| Superalloys (Aerospace) | 45-50% | Turbine blades, engine components | Aircraft production recovery | 6-7% |
| Nuclear Industry | 30-35% | Control rods, naval reactors | Nuclear power expansion | 5-6% |
| Electronics/Semiconductors | 10-15% | High-k dielectrics, gate oxides | Advanced node semiconductors | 8-10% |
| Plasma Cutting | 5-8% | Electrode tips | Industrial manufacturing | 4-5% |
| Optical Coatings | 3-5% | High refractive index coatings | Optics industry growth | 5-6% |
| Other Applications | 5-7% | Catalysts, special alloys | Emerging technologies | 4-5% |
Market trends
Nuclear Renaissance: China plans 6-8 new reactors/year through 2025, Russia has 37 operational reactors with expansion plans Aerospace Recovery: Post-COVID aircraft production surge driving superalloy demand Semiconductor Boom: Intel's $20B Ohio fab investment, hafnium oxide critical for sub-45nm nodes Supply Constraints: Limited by nuclear-grade Zr production; only 80-90 tons Hf available globally Price Volatility: 400% price surge in 2022-2023, now stabilizing at $4,200-4,900/kg Separation Technology: Research into more efficient Zr-Hf separation methods to reduce costs Strategic Metal Status: Listed as critical material by US, EU due to limited supply sources Carbon Neutrality: Nuclear power expansion for carbon-free energy boosting Hf demand
Moles per kilogram
| Product Form | Formula | MW (g/mol) | Moles/kg |
|---|---|---|---|
| Hafnium Metal | Hf | 178.49 | 5.60 |
| Hafnium Oxide | HfO₂ | 210.49 | 4.75 |
| Hafnium Carbide | HfC | 190.50 | 5.25 |
| Hafnium Nitride | HfN | 192.50 | 5.19 |
| Hafnium Tetrachloride | HfCl₄ | 320.30 | 3.12 |
| Hafnium Diboride | HfB₂ | 200.11 | 5.00 |
| Hafnium Silicate | HfSiO₄ | 270.57 | 3.70 |
References
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Coverage notes
The following sections are thin or absent in the source document for this element. They will be filled by enrichment passes (NIST atomic, OSHA/NIOSH safety, USGS / IAI environmental).
- Missing section: Energy Consumption