REE Catalog
REE · Ce · Z=58

Cerium (Ce)

The most abundant rare earth element at the Guayana Highlands deposit, with an estimated 720,000 tonnes of probable reserves. The workhorse of the catalytic industry, precision optics, and energy storage technologies.

While less glamorous than neodymium, cerium's sheer volume of industrial consumption makes it irreplaceable. Over 70% of global production is concentrated in a single jurisdiction. Downstream processing into high-purity optical-grade oxide can increase per-unit value by 5-10x.

90d 0.3%
$2/kg
Ce
Symbol
48%
Of Total REE
720K t
Probable Reserve
~$2/kg
Oxide Price

Reserve Valuation

At current oxide prices (~$2/kg for CeO₂), the 720,000 tonnes of probable cerium reserves at the Guayana Highlands REE deposit represent an estimated in-ground value of $1.44 billion USD. Downstream processing into high-purity optical-grade oxide can increase per-unit value by 5-10x.

Strategic Relevance

Cerium is the workhorse of the rare earth elements. While less glamorous than neodymium, its sheer volume of industrial consumption makes it an irreplaceable pillar of multiple value chains. Over 70% of global cerium production is concentrated in a single jurisdiction. The Guayana Highlands deposit offers a hemispheric alternative with 720,000 tonnes of probable reserves — enough to supply decades of Western industrial demand.

🚗
Automotive Catalysts
Essential component of catalytic converters reducing NOx emissions. Without cerium, there is no EURO 6 or EPA Tier 3 compliance.
🔬
Precision Polishing
Cerium oxide (CeO₂) is the standard for polishing silicon wafers, optical lenses, and LCD screens — a $2B/year industry.
Energy Storage
Key additive in solid oxide fuel cells (SOFC) and ceramic electrolytes for next-generation solid-state batteries.
🛢️
Fluid Catalytic Cracking
Cerium improves activity and selectivity of FCC catalysts used in refineries to convert heavy crude into gasoline.

Commercial Specifications

  • Cerium Oxide (CeO₂) — Purity 99.5%+ | Optical and catalytic grade
  • Cerium-rich Mischmetal — 50% Ce minimum | Pyrophoric alloys and metallurgy
  • Cerium Chloride (CeCl₃) — Technical purity | Precursor for organic Ce compounds
  • Cerium Carbonate — Intermediate grade | Feedstock for downstream refining
  • Independent third-party certification included with every lot

Request Cerium Quote

Register your interest in spot prices and forward contracts on cerium oxide and derivatives.

Register Interest