Availed funding from a lending institution for the purpose of financing the acquisition of equity shares of Kronox Lab Sciences Limited.

i INDO BORAX & CHEMICALS LTD. R.egd. Office : 506. 5th Floor, Tulsiani Chambers, Free Press Journal Marg, Nariman Point, Mumbai - 400021, India. Ph.: 022 35218591 • CIN: l24100MH1980PLC023177 Email : info@ indoborax.com • Website : www.indoborax.com Date: September 24, 2026 BSE Limited National Stock Exchange of India Limited Corporate Relations Department Exchange Plaza, C-1, Block G, 25th Floor, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Bandra (East), Dalal Street, Mumbai - 400001 Mumbai - 400051 Scrip Code: 524342 Symbol: INDOBORAX Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Availment of funding for acquisition Dear Sir /Madam, Pursuant to Regulation 30 and other applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Indo Borax & Chemicals Limited ("Company") has availed funding of ~225 crore (Rupees Two Hundred Twenty-Five Crore only) from a lending institution on September, 2026 for the purpose 23rd of financing the acquisition of equity shares of Kronox Lab Sciences Limited, as previously disclosed by the Company. The Company will make further disclosures, as may be required, in accordance with the applicable provisions of the SEBI Listing Regulations. You are requested to take the above information on record. Thanking you, For Indo Borax & Chemicals Limited Pravin Chavan Company Secretary & Compliance Officer