General Updates

Archean Chemical Industries Limited Life’s good with our chemistry July 16, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza Listing Operations Bandra-Kurla Complex, Bandra (E) P J Towers Dalal Street Mumbai-400051 Mumbai-400001 Symbol-ACI Scrip Code- 543657 Dear Sir/Madam, Sub: Clarification on Volume Movement Reference: BSE e-mail Ref. No. L/SURV/ONL/PV/SG/ 2026-2027 / 248 dated July 16, 2026 and NSE e-mail dated July 15, 2026 This is with reference to the above mentioned e-mail Communication seeking clarification on significant movement in volume on the exchanges. We would like to inform you that the Company is in compliance with SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and has been promptly informing the stock exchanges on all events and information, which have a bearing on operation or performance of the company. There is no undisclosed / price sensitive information or any impending announcement / corporate action which needs to be informed to the exchange at this point of time and the movement in the trading volume appears to be purely market driven. Further, we would like to assure you that the Company will, as required under SEBI (LODR) Regulations 2015, continue to promptly inform the exchanges of all material events / information / actions. Kindly take the above clarification on record. Thanking you Yours faithfully For ARCHEAN CHEMICAL INDUSTRIES LIMITED VIAJAYARAGHAVAN N E Company Secretary and Compliance Officer M. No. A41671 Regd. Office : No.2, North Crescent Road, T Nagar, Chennai – 600017, Tamil Nadu, India. Ph: +91 44- 61099999 www.archeanchemicals.com, info@archeanchemicals.com; CIN: L24298TN2009PLC072270; GSTIN: 33AAHCA8471D3ZR