The trading window will be closed from 01st October 2026 to 48 hours after declaration of the Financial Results for the quarter ended 30th September 2026

CHROME SILICON LIMITED (Formerly Known as VBC Ferro Alloys Ltd) CIN: L27101TG1981PLC003223 GST: 36AAACV7258A1ZG: 30™ September 2026 The Manager Department of Corporate Services BSE Limited,P.). Towers, Dalal Street, Mumbai — 400001 Dear Sir/Madam, Sub: Closure of Trading Window for dealing in securities of the Company in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 ok ok ok ok ok ok Pursuant to the above Regulations, we wish to inform that the Trading Window for dealing in securities of Chrome Silicon Limited(formally known as VBC Ferro Alloys Limited) (the "Company") shall be closed for the Designated Persons viz. Directors, identified Employees, KMPs, Promoter and Promoter Group including Immediate Relatives of the above said Designated Persons of the Company commencing from 01 October, 2026 till 48 hours after the declaration of financial results of the Company for the Quarter ended 30™" September 2026. The date of the Board Meeting is to be held for considering inter alia, the Financial Results for the abovementioned period, will be intimated to the stock Exchange in due course of time as per the provisions of the LODR. You are requested to take the above on your records and acknowledge the same. Thanking you, Yours faithfully, For Chrome Silicon Limited Digitally signed by TI B R EWA LA TIBREWALA SHIVANGI Shivangg Date: 2026.09.30 Compafi\kLL¥é\Nr§lomflHhMéDfifiiBO' Registered Office: www.chromesilicon.com Factory & Works: /914, 3" Floor, Progressive Towers, Rudraram Village, Patancheru Mandal, ad Metro Station, Hyderabad-500004. Sangareddy District, Pin: 502329. a, India, Tel:+91 40 23390288 Telangana, India. Tel:+91 8455221806 “on@gmail.com / info @chromesilicon.com e: marketcsitd @ gmail.com / purchasecslitd