Erbium Price Today: Oxide Benchmark & Market Outlook

Last updated: 3 September 2026 · Updated monthly · Source: Shanghai Metals Market (SMM)

The erbium price stands at $86,715.28 per tonne — equivalent to $86.72 per kilogram — for erbium oxide on the Shanghai Metals Market (SMM) industrial benchmark as of 3 September 2026, up 6.15% from $81,692.25/tonne ($81.69/kg) at the August benchmark. The VAT-excluded, delivered-to-works China price ranged from $86,058.35 to $87,372.22 per tonne ($86.06–$87.37/kg) intraday on 3 September. SMM tracks erbium oxide as the primary industrial trading form; regional delivery prices carry premiums over the China domestic benchmark reflecting export licensing, freight, and insurance costs.

Erbium is a heavy rare earth element with a narrow but strategically significant demand profile anchored in telecommunications infrastructure. Its role as the active gain medium in erbium-doped fibre amplifiers (EDFAs) — the devices that regenerate optical signals in long-distance and transoceanic fibre-optic networks — gives it a demand base that is both price-inelastic and structurally growing with global data traffic. For background on erbium’s properties and applications, see the erbium overview.

Current Erbium Price

The erbium price varies significantly by delivery location, reflecting the export cost structure imposed by China’s licensing regime for rare earth compounds. The SMM benchmark tracks the China domestic oxide price; Western buyers pay a material premium for delivered material. The table below shows current pricing across key market tiers.

The gap between EXW China (~$41/kg) and the SMM delivered benchmark ($86.72/kg) reflects the difference between ex-works pricing and delivered-to-works pricing within China — VAT treatment, internal logistics, and the specific contract terms applied to SMM benchmark settlements. Western buyers sourcing CIF or DDP will pay above the FOB Europe indicative depending on volume and contract structure.

Erbium Price History

Erbium prices followed the broader heavy rare earth complex through the 2011 export quota crisis before settling into a moderately priced range relative to other HREEs. Unlike dysprosium and terbium — whose prices have been structurally elevated by magnet demand growth — erbium’s telecommunications-anchored demand profile has produced more stable, range-bound pricing in the years since the post-quota normalisation.

What Is Driving Erbium Prices

Erbium demand is driven by three end-uses with different growth profiles. Erbium-doped fibre amplifiers (EDFAs) are the dominant application — erbium ions doped into silica fibre absorb pump laser light and re-emit it at the 1,550 nanometre wavelength used in long-haul optical communications, enabling signal amplification without electronic conversion. Global data traffic growth, driven by cloud computing, video streaming, and 5G backhaul, creates a structural demand increment for EDFAs that is directly correlated with fibre optic network expansion.

Medical and industrial laser applications form the second demand stream. Erbium-doped lasers operating at 2,940 nanometres are used in dental procedures, dermatological skin resurfacing, and precision surgical cutting — applications where the wavelength’s strong water absorption enables precise tissue removal with minimal thermal damage to surrounding tissue. Industrial applications include glass etching and materials processing. The third demand stream is metallurgical — erbium additions improve the properties of certain aluminium alloys and vanadium steels used in aerospace and defence applications.

Supply is dominated by Chinese heavy rare earth ionic clay production. USGS Rare Earths Statistics does not publish a standalone global erbium production volume, tracking it within the broader heavy rare earth complex. China’s export licensing controls add procurement lead times that Western EDFA manufacturers and laser producers have increasingly accommodated through strategic inventory building and longer-term supply agreements.

Western Erbium Supply Development

Western erbium supply development is at an early stage. Erbium is present in most HREE-bearing deposits at concentrations that would support co-product recovery, but no dedicated Western erbium facility currently operates at commercial scale. Projects advancing toward HREE production across North America, Australia, and Europe would contribute erbium supply as a secondary stream alongside higher-value dysprosium, terbium, and holmium outputs.

The telecommunications end-use profile gives erbium a strategic dimension that other moderately priced heavy rare earths lack — EDFA manufacturing for Western communications infrastructure is a supply chain security concern for governments seeking to reduce dependence on Chinese rare earth exports. For the broader supply context, see the top rare earth producing countries and the China rare earth overview.

Erbium Price Outlook

The near-term erbium price outlook remains firm, with the benchmark up a further 6.15% into September — the third consecutive monthly gain, following July’s 22.5% rise and August’s 17.6% rise, though the pace of increase has now slowed considerably. EDFA demand is growing alongside global fibre optic network expansion, providing a demand floor that is less cyclically sensitive than magnet rare earth markets. Chinese export licensing controls add a structural procurement premium for Western buyers that supports prices above pre-2019 levels.

Medium-term upside is moderate. 5G network densification requires EDFA deployment in metro and regional fibre segments that were previously served by electronic repeaters — expanding the addressable market for erbium beyond transoceanic cables. Quantum communications research, which uses erbium’s 1,550 nanometre emission wavelength for quantum memory applications, represents a longer-horizon demand source that is not yet commercially significant. Erbium is unlikely to see the sustained price volatility of magnet rare earths like dysprosium given its narrower supply-demand dynamics, but the telecommunications growth driver provides a more reliable demand trajectory than many elements in the rare earth complex.

Erbium vs Other Heavy Rare Earths

Within the heavy rare earth complex, erbium occupies a middle pricing tier — significantly below dysprosium and terbium, which are driven by high-growth magnet demand, but above the light rare earths lanthanum and cerium. This reflects erbium’s position as a heavy rare earth with genuine industrial demand but without the supply scarcity or explosive demand growth of the magnet elements. Its price trajectory is therefore more stable and less exposed to the EV and wind turbine demand cycles that dominate rare earth investment narratives.

The most directly comparable element in demand profile is holmium — another heavy rare earth used in specialist laser applications — though holmium’s market is smaller and less liquid than erbium’s telecommunications-anchored base.

Erbium Price Per Gram, Ounce and Pound

The conversion table below is calculated from the SMM erbium oxide industrial benchmark and updated monthly. The SMM benchmark is quoted per tonne; per-kilogram and smaller unit conversions are shown for reference. These figures reflect oxide pricing — erbium metal trades at substantially higher values as shown in the Current Erbium Price table above.

Erbium Price in GBP, EUR and Other Currencies

Currency conversions from the SMM USD benchmark into GBP, EUR, AUD, JPY, and CAD are shown below. Figures are calculated using approximate exchange rates at the time of the most recent update and are for reference only.

Prices are calculated from the SMM industrial benchmark and updated monthly. For regional delivery prices and erbium metal retail rates, see the Current Erbium Price table above.

This article is for informational purposes only and does not constitute investment advice. Prices are subject to change without notice.