The Iron Ore Royalty Calculation ruling marks a significant victory for the Union Government. The Supreme Court upheld the constitutional validity of rules that include royalty, District Mineral Foundation (DMF), and National Mineral Exploration Trust (NMET) contributions in the sale value while calculating the Average Sale Price (ASP) of iron ore. A Bench of Justice J.B. Pardiwala and Justice K.V. Viswanathan dismissed petitions led by Kirloskar Ferrous Industries Ltd. The Court held that the Iron Ore Royalty Calculation method prevents revenue evasion and complies with the Constitution.
The Bench also ruled that the Explanations to Rule 38 of the Mineral (Other than Atomic and Hydro Carbons Energy Minerals) Concession Rules, 2016, and Rule 45(8)(a) of the Mineral Conservation and Development Rules, 2017, are constitutionally valid. It held that these provisions do not violate Articles 14 or 19(1)(g) of the Constitution and remain within the scope of Section 9 of the Mines and Minerals (Development and Regulation) Act.
Background of the Dispute
The dispute began after the Union Government decided on May 17, 2025, to retain the existing royalty calculation framework. Earlier, the Supreme Court had directed the government to complete a public consultation before making a final policy decision.
Following the decision, several mining companies challenged both the government’s policy and the validity of the rules governing royalty computation.
Petitioners Challenge the Methodology
The mining companies argued that adding royalty, DMF, and NMET payments to the sale value effectively imposed royalty on royalty. According to them, this created an unfair financial burden.
They also argued that the methodology departed from the parent law, which requires royalty to be calculated on an ad valorem basis. The petitioners further claimed that iron ore producers faced discrimination because coal producers do not include royalty, DMF, or NMET payments while determining coal prices.
Union Government Defends the Rules
The Union Government argued that the methodology prevents under-invoicing and manipulation of the Average Sale Price.
It explained that the ASP depends on figures submitted by mining companies. Therefore, including royalty, DMF, and NMET helps protect government revenue under the auction-based mining regime.
The government also presented data showing unusual dispatch patterns between August 2022 and January 2023. According to the Union, these patterns artificially reduced the Average Sale Price and lowered royalty collections and auction premiums.
Supreme Court Rejects the Challenge
The Supreme Court accepted the Union’s justification. It held that the methodology has a clear connection with preventing tax evasion and revenue leakage.
The Court rejected the claim that the rules were arbitrary. It found that the government adopted the framework after a reasoned policy exercise.
The Bench also rejected the comparison with coal. It noted that coal follows a different pricing mechanism and does not use an Average Sale Price derived from miner-submitted data.
Further, the Court held that including royalty, DMF, and NMET in the sale value is a lawful method of preventing manipulation. It found no conflict with the ad valorem royalty system.
Committee Reports Were Not Binding
The petitioners relied on the recommendations of the Praveen Kumar Committee and the Dr. Aruna Sharma Committee.
However, the Court held that committee recommendations are only advisory. The government is not legally bound to implement them.
The Bench also rejected the argument that the framework indirectly revised royalty rates within three years. It clarified that the royalty rate remained unchanged. Only the method of calculating the sale value had changed.
Right to Carry on Business
The petitioners argued that the methodology violated their right to carry on business.
The Supreme Court disagreed. It held that financial hardship alone cannot invalidate a fiscal policy designed to prevent tax evasion.
The Bench emphasized that courts should exercise restraint while reviewing economic and fiscal policies. It also observed that public interest must prevail over private commercial interests unless the policy clearly violates constitutional principles.
Supreme Court Dismisses All Petitions
The Supreme Court concluded that the Union Government had fully justified the royalty calculation framework. It found no constitutional defects in the challenged provisions and dismissed all petitions.
The judgment settles an important dispute over iron ore royalty computation and reinforces the government’s authority to adopt fiscal measures that safeguard public revenue and prevent manipulation in the mining sector.

