5322342026-04-012026-06-305322342026-06-305322342026-04-012026-06-30in-capmkt:OtherExpenses1Member5322342026-04-012026-06-30in-capmkt:OtherExpenses2Member5322342026-04-012026-06-30in-capmkt:ReportableSegments1Member5322342026-04-012026-06-30in-capmkt:ReportableSegments2Member5322342026-04-012026-06-30in-capmkt:ReportableSegments3Member5322342026-04-012026-06-30in-capmkt:ReportableSegments1Member5322342026-04-012026-06-30in-capmkt:ReportableSegments2Member5322342026-04-012026-06-30in-capmkt:ReportableSegments3Member5322342026-04-012026-06-30in-capmkt:ReportableSegments1Member5322342026-06-30in-capmkt:ReportableSegments1Member5322342026-04-012026-06-30in-capmkt:ReportableSegments2Member5322342026-06-30in-capmkt:ReportableSegments2Member5322342026-04-012026-06-30in-capmkt:ReportableSegments3Member5322342026-06-30in-capmkt:ReportableSegments3Member5322342026-04-012026-06-30in-capmkt:ReportableSegments1Member5322342026-06-30in-capmkt:ReportableSegments1Member5322342026-04-012026-06-30in-capmkt:ReportableSegments2Member5322342026-06-30in-capmkt:ReportableSegments2Member5322342026-04-012026-06-30in-capmkt:ReportableSegments3Member5322342026-06-30in-capmkt:ReportableSegments3Member5322342026-04-012026-06-30

ItemsThatWillNotBeReclassifiedToProfitAndLoss1

iso4217:INRiso4217:INRxbrli:shares

532234

NATIONALUM

NOTLISTED

INE139A01034

NATIONAL ALUMINIUM COMPANY LIMITED

Main Board

Equity

2026-04-01

2027-03-31

2026-07-31

2026-07-22

INR

Crores

Quarterly

First quarter

Multi segment

2026-07-31

17:00:00

2026-07-31

20:00:00

Not applicable

false

Not Applicable as the Company has made no defaults in Loans and Debt Securities.

2026-04-01

2026-06-30

Unaudited

Standalone

53023800000

1733000000

54756800000

7285400000

-1483700000

3954800000

95500000

1823500000

16192300000

27867800000

26889000000

6684600000

180600000

6865200000

20023800000

53800000

20077600000

9183200000

10.9

Cost of Power and Fuel

9600700000

Other Expenses

6591600000

Chemicals

15699300000

Aluminium

41888200000

Unallocated Common

289800000

57877300000

4853500000

53023800000

Chemicals

2709200000

Aluminium

23257000000

Unallocated Common

25966200000

95500000

-1018300000

26889000000

Chemicals

108922000000

Aluminium

60959200000

Unallocated Common

120632900000

290514100000

Chemicals

16142000000

Aluminium

24832100000

Unallocated Common

14507900000

55482000000

1. In absence of Audit Committee, the financial results have been approved by the Board of Directors in its meeting held on 31st July, 2026. Limited Review as required under Regulation 33 of the SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015 has been carried out by the Joint Statutory Auditors of the Company. 2. The Board of Directors at its meeting held on 31st July 2026 has recommended final dividend of Re.1.00/- per equity share (20% on face value of Rs.5/- each) amounting to Rs.183.66 crore for the FY 2025-26. 3. The Company has not recognised the revenue from its two wind power plants (WPP) located in the State of Rajasthan due to non-execution of fresh Power Purchase Agreement (PPA) since 01.04.2019 and such issue is being subjudice before Hon'ble High Court of Rajasthan based on writ petition filed by the Company. 4. The Board of Directors in its meeting held on 10.04.2026 has consented for winding up / striking off of M/s. Utkarsha Aluminium Dhatu Nigam Limited, a joint venture company, the project being commercially unviable. The Company has also obtained clearance in this regard from Ministry of Mines. The Company and Mishra Dhatu Nigam Limited holds 50:50 shares in the Joint Venture. M/s. Mishra Dhatu Nigam Limited is in the process of getting consent from the Administrative Ministry for the said closure. 5. The Company has signed a Joint Venture-cum-Shareholders' Agreement with NLC India Limited (NLCIL) for the formation of Joint Venture Company in 50:50 to develop a 1,080 MW (4×270 MW) Thermal Captive Power Plant at Anugola, Odisha. 6. The figures of the quarter ended 31st March, 2026 are the balancing figures in respect of the audited full financial year ended 31st March, 2026 and the unaudited published year to date figures up to the third quarter ended 31st December, 2025. 7. Figures pertaining to previous periods have been regrouped, recast and rearranged, wherever necessary.

Items that will not be reclassified to profit or loss

54600000

800000

53800000