On November 12, 2025, the Union Cabinet, chaired by Prime Minister Narendra Modi, approved revised royalty rates for Caesium, Graphite, Rubidium, and Zirconium, critical for green energy.
* **Caesium:** 2% of Average Sale Price (ASP) of Caesium metal chargeable on the Caesium metal contained in the ore produced.
* **Graphite:**
* With 80% or more fixed carbon: 2% of ASP on ad valorem basis.
* With less than 80% fixed carbon: 4% of ASP on ad valorem basis.
* **Rubidium:** 2% of ASP of Rubidium metal chargeable on the Rubidium metal contained in the ore produced.
* **Zirconium:** 1% of ASP of Zirconium metal chargeable on the Zirconium metal contained in the ore produced.
This decision aims to promote auction of mineral blocks containing these minerals and associated critical minerals like Lithium, Tungsten, REES, Niobium, etc. India imports 60% of its Graphite requirements. Currently, 9 Graphite mines are working, and 27 blocks have been successfully auctioned. GSI and MECL have handed over 20 Graphite blocks with around 26 under exploration.
A Central Government NIT was issued on September 16, 2025, for the Sixth Tranche of auction for critical mineral blocks, containing 5 blocks of Graphite, 2 blocks of Rubidium, and 1 block each of Caesium and Zirconium. The royalty rate of Graphite was previously specified on rupees per tonne basis since September 1, 2014. The royalty rates of most critical minerals have recently been set at 2% to 4%.
Release ID: 2189394, Visitor Counter: 122.
Key Entities Referenced
Graphite, Caesium, Rubidium and Zirconium: Minerals whose royalty rates are being rationalized due to their criticality for green energy and high-tech applications.
Mines and Minerals (Development and Regulation) Act, 1957 (MMDR Act): The legislation under which these minerals are listed as critical and strategic.
Union Cabinet: The entity that approved the rationalization of royalty rates.
Ministry of Mines: The ministry responsible for the subject matter of the release.
Ministry of Mines
Cabinet approves rationalization of royalty
rates of Graphite, Caesium, Rubidium and
Zirconium minerals critical for Green Energy
Posted On: 12 NOV 2025 8:28PM by PIB Delhi
The Union Cabinet chaired by the Prime Minister, Shri Narendra Modi has approved in today’s
meeting to specify/revise the royalty rate of caesium, Graphite, Rubidium and Zirconium as below:
Mineral Royalty Rate
Caesium 2% of Average Sale Price (ASP) of Caesium
metal chargeable on the Caesium metal
contained in the ore produced
Graphite
(i) With eighty per cent or more fixed 2% of ASP on ad valorem basis
carbon
(ii) With less than eighty per cent fixed
4% of ASP on ad valorem basis
carbon
Rubidium 2% of ASP of Rubidium metal chargeable on
the Rubidium metal contained in the ore
produced
Zirconium 1% of ASP of Zirconium metal chargeable on
the Zirconium metal contained in the ore
produced
The above decision of the Union Cabinet will promote auction of mineral blocks containing Caesium,
Rubidium and Zirconium thereby not only unlocking these minerals but also associated critical
minerals found with them, such as Lithium, Tungsten, REES, Niobium etc. Fixing of royalty rates ofGraphite on ad valorem basis will proportionately reflect the change in prices of the mineral across
grades. Increase in indigenous production of these minerals would lead to reduction in imports and
supply chain vulnerabilities and also generate employment opportunities in the country.
Graphite, Caesium, Rubidium and Zirconium are important minerals for high-tech applications and
energy transition. Graphite and Zirconium are also among the 24 critical and strategic minerals listed
in the Mines and Minerals (Development and Regulation) Act, 1957 (MMDR Act).
Graphite is a crucial component in electric vehicle (EV) batteries, primarily serving as the anode
material, which enables high conductivity and charge capacity. However, India imports 60% of its
requirement of Graphite. At present, 9 Graphite mines are working in the country and further 27
blocks have been successfully auctioned. Further, GSI and MECL have handed over 20 Graphite
blocks which will be auctioned and around 26 blocks are under exploration.
Zirconium is a versatile metal used in various industries, including nuclear energy, aerospace,
healthcare and manufacturing, due to exceptional corrosion resistance and high temperature stability.
Caesium is mainly used in high-tech electronic sector, particularly in atomic clocks, GPS systems,
other high precision instruments, medical instruments including in cancer therapy, etc. Rubidium is
used in making specialty glasses used in fibre optics, telecommunication systems, night vision
devices etc.
Recently, the Central Government has issued NIT on 16th September, 2025, for the Sixth Tranche of
auction for critical mineral blocks. This also contains 5 blocks of Graphite, 2 blocks of Rubidium and
1 block each of Caesium and Zirconium (details enclosed). Today's approval of the Union Cabinet on
rate of royalty will help the bidders to rationally submit their financial bids in auction.
Royalty rate of Graphite has been specified on rupees per tonne basis since 1st September, 2014. It is
the only mineral in the list of critical and strategic minerals whose royalty rate was specified on per
tonne basis. Further, considering the variations in the Graphite prices across grades, royalty of
Graphite is now decided to be charged on ad valorem basis, so that royalty accruals in different grades
would proportionately reflect the changes in the prices of the mineral. In recent years, royalty rates of
most of the critical minerals have been specified at the range of 2% to 4%.
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MJPS/BM
(Release ID: 2189394) Visitor Counter : 122
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