CFO Certificate pursuant to the SEBI Master Circular No. SEBI/HO/DDHS/Pod1/P/CIR/2024/54 dated May 22, 2024 certifying that proceeds of Commercial Paper are used for the Purposes as disclosed in the Disclosure Document.

12 October, 2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001 Scrip Code: 500128 CP Scr Dear Sir/Madam, Subject: Certificate pursuant to the SEBI Master Circular No. SEBI/HO/DDHS/PoD1/P/CIR/2024/54 dated May 22, 2024 Pursuant to the Master Circular dated May 22, 2024 on framework for listing of Commercial Paper, please find enclosed CFO Certificate for the quarter ended 30 September, 2026. We request you to take this on record. Thanking you. Yours faithfully, For Electrosteel Castings Limited Indranil Mitra Company Secretary ICSI: A20387 Enclosed: as Above ELECTROSTEEL CASTINGS LIMITED H.O.: G.K.Tower, 19 Camac Street, Kolkata 700 017 Regd. Office: Rathod Colony, Rajgangpur, Odisha 770 017 Tel: +91-33-22839990 / +91-33-71034400 CIN: L273100R1955PLC000310 www.electrosteel.com 12 October, 2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001 Scrip Code: 500128 Dear Sir/Madam, Subject: Certificate pursuant to the SEBI Master Circular No. SEBI/HO/DDHS/PoD1/P/CIR/2024/54 dated May 22, 2024 Pursuant to the provisions of Chapter XVII of the SEBI Master Circular No. SEB1/HO/DDHS/PoD1/P/CIR/2024/54 on framework for listing of Commercial Paper dated May 22, 2024, we certify that: The proceeds of the Commercial Papers issued by the Company during the quarter ended 30 September, 2026, were used for the purposes as disclosed in the Disclosure document and the Company has adhered to other listing conditions as specified in Chapter XVII of the aforesaid SEBI Circular. We request you to take this on record. Thanking you. Yours faithfully, Rajesh Daga (J Chief Financial Officer mFollow 1the1 Elcoctrostc~el Groucp on