General Updates

USHA MARTIN Date: 21st August 2026 The Manager The Secretary Societe de la Bourse de National Stock Exchange of India Ltd. BSE Limited Luxembourg Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers, 35A Bouleverd Joseph II Plot No. C/1, G Block, Dalal Street L-1840, Luxembourg Bandra Kurla Complex, Mumbai – 400 001 [Scrip Code: Bandra (E), Mumbai – 400 051 [Scrip Code: 517146] US9173002042] [Symbol: USHAMART] Dear Sir/Madam, Sub.: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) – ESG Rating & Core ESG Rating Pursuant to Regulation 30 of the Listing Regulations, we would like to inform you that the Company has been voluntarily assigned with an ESG Rating of “Crisil ESG 54” and Core ESG Rating of “Crisil Core ESG 58” by Crisil ESG Ratings & Analytics Ltd, a SEBI registered Category-1 ESG Ratings Provider, based on the information/data of the Company pertaining to financial year 2025- 26 available in the public domain. The above-mentioned ratings were intimated to the Company by email on 21st August 2026 at 18:27 p.m. IST. Further, please note that the Company did not engage Crisil ESG Ratings & Analytics Ltd for ESG rating and Core ESG rating and the said ratings were done independently. This disclosure is also being made available on the website of the Company i.e. www.ushamartin.com. Kindly take this on record. Thanking you, Yours faithfully, For Usha Martin Limited Manish Agarwal Company Secretary & Compliance Officer USHA MARTIN LIMITED CIN: L31400WB1986PLC091621 (rr) Regd. Office: 2A Shakespeare 0 (00 9133) 71006300 B contact@ushamartin.co.in 'v Sarani, Kolkata -700071, India .C:::::,. (00 91 33) 71006492 www.ushamartin.com