2 minEconomic Concept
Economic Concept

Rare Earth Elements

What is Rare Earth Elements?

Rare Earth Elements (REEs) are a set of 17 metallic elements including scandium, yttrium, and the lanthanides that have unique magnetic, luminescent, and catalytic properties. They are not necessarily 'rare' in abundance, but are difficult and costly to extract and process.

Historical Background

REEs gained prominence in the late 20th century with the rise of high-tech industries. China became a dominant player in the REE market due to its vast reserves and lower production costs. Concerns about supply chain security have led to renewed interest in diversifying REE sources.

Key Points

9 points
  • 1.

    REEs are essential for manufacturing electronics, renewable energy technologies (wind turbines, solar panels), and defense systems.

  • 2.

    Used in magnets, catalysts, phosphors, and alloys.

  • 3.

    China controls a significant portion of the global REE supply chain, accounting for over 80% of global production.

  • 4.

    The U.S. Geological Survey (USGS) monitors REE resources and production globally.

  • 5.

    Efforts are underway to develop domestic REE production and processing capabilities in the U.S. and other countries.

  • 6.

    Environmental concerns associated with REE mining and processing include radioactive waste disposal and water pollution.

  • 7.

    Geopolitical implications arise from the concentration of REE production in a single country.

  • 8.

    Recycling of REEs from electronic waste is gaining importance.

  • 9.

    REEs are classified into light rare earth elements (LREEs) and heavy rare earth elements (HREEs) based on their atomic weight.

Visual Insights

Rare Earth Elements: Applications and Concerns

Overview of REEs, their uses, and associated challenges.

Rare Earth Elements (REEs)

  • Applications
  • Supply Chain
  • Environmental Impact
  • India's Potential

Evolution of Rare Earth Element Policy in India

Key events and policy changes related to REEs in India.

India has significant REE resources but limited production capacity. The government is taking steps to boost domestic production and reduce import dependence.

  • 1957Mines and Minerals (Development and Regulation) Act enacted
  • 2016Atomic Minerals Concession Rules, 2016
  • 2023Government plans to auction mineral blocks containing REEs to private companies
  • 2026Government aims for rare-earth magnet production by year-end

Recent Developments

5 developments

U.S. government initiatives to secure REE supply chains through funding and partnerships.

Increased investment in REE mining and processing projects in the U.S., Australia, and other countries.

Focus on developing sustainable and environmentally responsible REE extraction methods.

Geopolitical tensions influencing REE trade and supply.

Research and development efforts to find substitutes for REEs in certain applications.

This Concept in News

1 topics

Source Topic

Government Aims for Rare-Earth Magnet Production by Year-End

Economy

UPSC Relevance

Important for UPSC GS Paper 3 (Science and Technology, Economic Development), frequently asked in Prelims and Mains. Understanding REEs is crucial for analyzing resource security, industrial policy, and technological advancements.

Rare Earth Elements: Applications and Concerns

Overview of REEs, their uses, and associated challenges.

Rare Earth Elements (REEs)

Magnets, Catalysts, Alloys

Vulnerability

Pollution, Radioactive Waste

Limited Production

Connections
ApplicationsSupply Chain
Supply ChainEnvironmental Impact
India'S PotentialSupply Chain

Evolution of Rare Earth Element Policy in India

Key events and policy changes related to REEs in India.

1957

Mines and Minerals (Development and Regulation) Act enacted

2016

Atomic Minerals Concession Rules, 2016

2023

Government plans to auction mineral blocks containing REEs to private companies

2026

Government aims for rare-earth magnet production by year-end

Connected to current news