Coal India Wins Ontillu-Chandragiri Rare Earth Block Bid: A Strategic Move into Critical Minerals

Coal India emerges preferred bidder for Ontillu-Chandragiri rare earth block Coal India Limited ( CIL) has been named the preferred bidder for the Ontillu-Chandragiri Rare Earth Element (REE) Exploration Block, according to a regulatory filing by the company. The award comes from the Ministry of Mines, Government of India, under the Notice Inviting Tender (NIT) issued on March 30, 2025. The Ontillu-Chandragiri block spans 209.62 square kilometres and will be explored under an official license granted as per the Mines and Minerals (Development and Regulation) Act, 1957, as amended. CIL is required to execute the exploration license deed within one year from the issuance of the Letter of Intent by the State Government. CIL clarified that the order was granted by a domestic entity and is not considered a related-party transaction. The company also noted that neither its promoter nor promoter group holds any stake in the awarding entity. The move marks a strategic step for CIL as it seeks to expand its footprint into rare earth exploration, aligning with India’s push to secure critical minerals for industrial and technological applications.

Coal India Limited (CIL) has officially emerged as the preferred bidder for the Ontillu-Chandragiri Rare Earth Element (REE) Exploration Block. This award, announced through a regulatory filing, signals CIL’s strategic entry into India’s critical minerals sector.

The tender was issued by the Ministry of Mines, Government of India under the Notice Inviting Tender (NIT) dated March 30, 2025.


📍 About the Ontillu-Chandragiri Block

  • Location: Spanning 209.62 sq. km.
  • License: Granted under the Mines and Minerals (Development and Regulation) Act, 1957 (MMDR Act)
  • Timeline: CIL must execute the exploration license deed within one year from the issuance of the Letter of Intent by the State Government.

✅ The project aligns with India’s ambition to secure rare earth elements (REEs) — essential for electronics, defense, green energy, and other high-tech applications.


💡 Why This Matters for Coal India

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Traditionally known for its coal dominance, CIL is diversifying its portfolio into rare earth exploration — a sector vital for:

  • Electric vehicles (EVs)
  • Renewable energy technologies
  • Smartphones & electronics
  • Defense & aerospace

This move reduces India’s import dependency on REEs, a market currently dominated by China.


📊 Key Highlights at a Glance

DetailInformation
Block NameOntillu-Chandragiri Rare Earth Element Block
Area209.62 sq. km
Awarding AuthorityMinistry of Mines, Govt. of India
LawMMDR Act, 1957 (as amended)
TimelineLicense deed within 1 year
Transaction TypeNot a related-party transaction
Strategic GoalExpansion into rare earth exploration

🔑 CIL’s Clarification

  • The order was granted by a domestic entity.
  • No related-party transaction is involved.
  • Promoter or promoter groups hold no stake in the awarding entity.

🌍 Strategic Importance for India

  • Strengthens India’s critical mineral security.
  • Boosts Make in India and Atmanirbhar Bharat initiatives.
  • Positions CIL as a diversified natural resources player, not just a coal giant.

With global demand for rare earths skyrocketing, this step could redefine CIL’s future and boost India’s tech-driven economy.

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