Analysts/Institutional Investor Meet/Con. Call Updates

CHAMBAL FERTILISERS AND CHEMICALS LIMITED Ref. No.: CFCL/SE/2026-27/56 October 28, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, 25th Floor, Dalal Street Bandra Kurla Complex, Mumbai - 400 001 Bandra (E) Mumbai - 400 051 Dear Sir, In pursuance of Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that an Analysts/Investors conference call on the financial results of the Company for the quarter and six months ended September 30, 2026, will be held at 11.00 a.m. IST on Wednesday, November 4, 2026. The details of the conference call are enclosed herewith. This is for information and record. Thanking you, Yours faithfully, For Chambal Fertilisers and Chemicals Limited (Tridib Barat) Vice President - Legal & Company Secretary Encl.: As above. Corporate One, First Floor, 5, Commercial Centre, Jasola, New Delhi - 110 025 • Tel.: 91-11-46581300, 41697900 • Fax: 91-11-40638679 Email : corporate@chambal.in • www.chambalfertilisers.com • CIN: L24124RJ1985PLC003293 Regd. Office : Gadepan, District Kota, Rajasthan -325 208 Tel No.: 91-744-2782915; Fax No : 91-7455-274130 Chambal Fertilisers and Chemicals Limited Q2/H1-FY27 Earnings Conference Call on Wednesday, November 4, 2026 at 11 AM IST Chambal Fertilisers and Chemicals Limited (CFCL) will be hosting a conference call on Wednesday, November 4, 2026, at 11 AM IST, for analysts and investors to discuss the Company's financial results for the quarter and six months ended September 30, 2026. The senior management will be represented by: Mr. Abhay Baijal, Managing Director Mr. Narinder Goyal, Business Head - Manufacturing Operations Mr. Anuj Jain, Chief Financial Officer Mr. Ashish Srivastava, Vice President - Sales and Marketing Mr. Tridib Barat, Vice President - Legal and Company Secretary Mr. Vivek Misra - Business Head of TAN Dial in details Universal Dial-In: + 91 22 6280 1341 / +91 22 7115 8242 International Numbers USA Toll Free Number: 18667462133 UK Toll Free Number: 0808 1011 573 Singapore Toll Free Number: 800 101 2045 Hong Kong Toll Free Number: 800 964 448 Accessible from all carriers. Diamond Pass link – Click here Investor Kitlink: https://www.valoremadvisors.com/chambal For more information, please visit www.chambalfertilisers.com OR contact: Anuj Jain, Chief Financial Officer Anuj Sonpal, Chief Executive Officer Chambal Fertilisers and Chemicals Limited Investor Relations – Valorem Advisors Tel: +91 11 4169 7952 Tel: +91 22 35075100 Email: anuj.jain@chambal.in Email: chambal@valoremadvisors.com