#66 Dy

Dysprosium Price

Heavy Rare Earth Export Licence

Essential additive for high-temperature NdFeB magnets.

Main trade forms
Oxide (Dy₂O₃)
Available from
CN, MM, AU
Last update: 2026-04-04
10 records
Retail Reference
$4740/kg
Metal 99.9% (3N) · 10 g
the_periodic_guy (eBay) · IL · 2026-04-04
Bulk Benchmark
No commodity benchmark available
Export Licence Chinese export licence required for Dysprosium in all controlled forms. Regulatory Tracker →

Applications

ApplicationRoleSignificance
High-temperature NdFeB magnets Dy/Tb substitution at the (Nd,Dy)2Fe14B grain boundary ~90% of Dy demand. Without Dy, NdFeB magnets demagnetise above ~100 °C. Required for EV traction motors, wind turbines operating at elevated temperatures.
Magnetostrictive alloys Tb–Dy–Fe (Terfenol-D) Ultrasonic transducers, sonar projectors, precision actuators
Nuclear control rods Dy2O3 in TiO2 ceramic absorbers Long-life PWR control rod absorbers; Dy has high thermal-neutron capture cross-section
Dysprosium iodide lamps DyI3 in metal-halide arc lamps Studio motion-picture lighting, stadium lighting (legacy use)
Dosimeters CaSO4:Dy and Dy-doped fluorides Thermoluminescent dosimetry for radiation monitoring

Market & Supply

Global Dy2O3 production ~1,400 t/year (REO basis)
China refined supply share ~99%
Magnet share of demand ~90%
Source mineralogy Ion-adsorption clays (S. China, Myanmar)
Export control MOFCOM/GAC No. 18/2025 [2]
Oxide bulk benchmark $320–$420/kg (FOB China)
Oxide retail (1 kg) $450–$700/kg
Hand-portioned metal $1,500–$8,000/kg

Verified Offers

Dysprosium is the most expensive of the routinely traded rare earths. The auto-rendered table shows tracked retail listings — institutional procurement should reference Argus or Asian Metal benchmarks rather than gram-scale retail.

Date Form Purity USD/kg Seller Country
2026-03-15 Oxide 99.9% (3N) $340 Stanford Advanced Materials US
2026-03-15 Oxide 99.9% (3N) $295 Edgetech Industries CN
2026-03-15 Oxide 99.9% (3N) $310 ALB Materials CN
2026-03-15 Oxide 99.9% (3N) $380 American Elements US
2026-03-15 Oxide 99.9% (3N) $365 Goodfellow GB
2026-04-04 Metal 99.5% $5698 Luciteria US
2026-04-04 Oxide 99.99% (4N) $2550 leroy500 (eBay) US
2026-04-04 Metal 99.9% (3N) $4740 the_periodic_guy (eBay) IL
2026-04-04 Metal 99.95% $12990 novaelements (eBay) IT
2026-04-04 Oxide 99.9% (3N) $110 Hebei Saiweisi (Alibaba) CN

Important Notes

Export controls in force Dy is one of the seven medium and heavy rare earths controlled under MOFCOM/GAC No. 18/2025 [2]. Critically, the order extends to finished NdFeB magnet rotors containing Dy at material thresholds — not just oxide, metal, or alloy forms.
EV motor dependency Every NdFeB EV traction motor uses 100–200 g of Dy/Tb to maintain coercivity above the operating temperature of the rotor. Western automaker exposure is direct: a Dy supply disruption would halt EV motor production within months.
Grain-boundary diffusion saves Dy Modern manufacturing uses GBD (grain-boundary diffusion) to deposit Dy/Tb only at the magnet grain surfaces, cutting required Dy mass by 30–50% versus uniform alloying. Hitachi Metals (now Proterial), TDK, and Chinese magnet houses all use GBD processes.
Physical Properties [1]
Z: 66 · Ar: 162.500 u · ρ: 8.55 g/cm3 · Tm: 1,412 °C · Tb: 2,567 °C
Crystal: hcp · Config: [Xe]4f106s2 · Ox. states: +3

References

  1. Wolfram Alpha, “Dysprosium element.” wolframalpha.com.
  2. Ministry of Commerce / General Administration of Customs of the People’s Republic of China, Announcement No. 18 of 2025, “Export Control of Medium and Heavy Rare Earth Related Items,” 4 April 2025.
  3. MOFCOM Announcements No. 70 and 72 of 2025 (suspension orders), 7–9 November 2025.