What Are Rare Earth Elements?

Rare earth elements (REEs) — a group of 17 metals — are essential to the performance, efficiency, and miniaturization of high-tech devices. They enable:

MAGNETS & MOTOR METALS

Permanent magnets for EV motors, wind turbines, aircraft actuators, naval propulsion, and precision guided weapons.

OPTICS, LASERS & PHOSPHORS

Phosphors for displays/LEDs, laser targeting, optical fiber amplification, night vision systems.

CATALYSTS & INDUSTRIAL ADDITIVES

Petroleum refining catalysts, alloy strengthening, glass polishing, ceramics.

NUCLEAR & MEDICAL SPECIALTY

MRI contrast agents, neutron shielding, nuclear control rods, cancer therapy isotopes.

NICHE/ RESEARCH GRADE

Radioisotope power sources, limited to specialized scientific/space uses.

Rare Earth Elements

Not All Are Created Equal

Light vs. Heavy REEs: Different Roles, Different Values:

LIGHT RARE EARTH ELEMENTS (LREE)
Abundance: More common & found in higher concentrations
Extraction Cost: Easier & cheaper to extract
Market Price: Generally lower because supply is more plentiful
Applications: Permanent magnets, catalytic converters, glass polishing
Market Size: Larger market volume due to broader availability
HEAVY RARE EARTH ELEMENTS (HREE)
Abundance: Far less common and often in lower concentrations
Extraction Cost: More complex and costly to extract, often requiring additional processing
Market Price: Higher prices due to scarcity and critical applications
Applications: High-performance magnets, military tech, EV drivetrains
Market Size: Smaller market volume but appreciably higher per-unit value

What’s Driving REE Demand and Growth?

Many mission-critical defense and technology applications are dependent on REE’s:

DEFENSE & AEROSPACE APPLICATIONS

REEs are critical for precision-guided munitions, radar systems, jet engines, sonar, and satellite communications – all areas where performance and reliability are national security priorities.

HIGH-PERFORMANCE ELECTRONICS

Smartphones, laptops, fiber-optic cables, and advanced semiconductors rely on REEs for miniaturization, heat resistance, and signal clarity.

INDUSTRIAL MOTORS & AUTOMATION

Robotics, factory automation, and high-efficiency motors in manufacturing use REE-based permanent magnets for torque and durability.

OIL & GAS REFINING CATALYSTS

Lanthanum and Cerium are used in fluid catalytic cracking to improve fuel yields, making them essential to petroleum refining.

MEDICAL IMAGING & DIAGNOSTICS

MRI machines, X-ray systems, and certain cancer treatments use REEs for their magnetic and luminescent properties.

STRATEGIC SUPPLY CHAIN SECURITY

Governments and corporations are building reserves to hedge against geopolitical supply disruptions, especially given China’s dominance in refining.

Global Supply Fundamentals

China’s Rare Earth Metals Dominance

China currently accounts for over two-thirds of global production

  • The U.S. has made a big comeback in rare earth metal production, particularly from 2017 onwards, indicating efforts to reduce reliance on Chinese supplies and boost domestic production
  • The world is mining more rare earth metals than ever. Production has jumped from 75.7 kt in 1995 to over 350 kt in 2023, reflecting the growing demand for these metals in high-tech applications
Price Volatility

How China’s Dominance Impacts Pricing & Supply

2010-2011
China’s Export Restrictions

Duration: ~18 months, Price Impact: +800% Nd/Dy/Tb (2010–2011), ~8x increase

2017
China’s Environmental Crackdowns

Duration: ~12 months, Price Impact: +50% Dy, +20% Nd

2019
U.S.-China Trade War

Duration: ~6 months, Price Impact: +30% NdPr basket, +30% cumulative

2020
COVID-19 Supply Disruptions

Duration: ~6 months, Price Impact: +16.5% REE basket, +16.5% cumulative

2021
Myanmar Coup (heavy REE supply disruptionn)

Duration: ~9 months, Price Impact: +63.5% REE basket (3M); +128% (6M)

2022
Russia–Ukraine (critical mineral policy shift}

Duration: ~9-12 months, Price Impact: +8.1% REE basket (3M); +451% vs 2018 base

Sources: Mining.com. (2025, April 24). CHARTS: Rare earth export restrictions, price spikes and the risks of demand destruction. https://www.mining.com/featured-article/charts-rare-earth-export-restrictions-price-spikes-and-the-risks-of-demand-destruction/, Nasdaq. (2015, March 11). The ‘REE Basket Price’ Deception And The Clarity Of Opex. https://www.nasdaq.com/articles/ree-basket-price-deception-and-clarity-opex-2015-03-12, Acadian Asset. (2024, October 28). Measuring Macro Event Risks to Active Equity Portfolios. https://www.acadian-asset.com/investment-insights/geopolitics-and-macro/measuring-macro-event-risks-to-active-equity-portfolios, Ibid. (Acadian Asset, 2024) — Events and impacts Q1 2020 onward sourced from the same document.

Government REsponse

Geopolitical Landscape & US Administration Focus

U.S. Unveils Nearly $1 Billion Critical Minerals Investment to Bolster Rare Earth and Battery Supply Chains”

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