General Updates

01st July 2026 To To The Department of Corporate Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Tower Bandra Kurla Complex, Bandra (E), Dalal Street, Mumbai – 400 001 Mumbai-400051 SCRIP CODE: 531109 SYMBOL: ISHANCH Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Company has formally submitted a Proposal to A-1 Limited, a Listed Public Company seeking engagement as an Exclusive Dealer for their sulphur- based industrial products requirements. The proposed product portfolio includes:  Sulphuric Acid 98%.  Sulphuric Acid 70%.  Oleum 23%.  Oleum 65%.  Chloro Sulphonic Acid.  Sulphur Dioxide.  Sulphur Trioxide. The Company has maintained a strong business relationship with A-1 Limited and has already supplied materials aggregating to approximately ₹40 Crores since February 2026. The said proposal has been submitted in view of the Company’s expanding market presence, extensive distribution network across India, established customer base, and strong logistics capabilities. The proposed exclusive dealership arrangement, if finalized, is expected to enhance the Company’s revenue visibility and market share in sulphur-based chemicals. Based on current procurement levels, the Company estimates a potential annualized business opportunity, subject to market conditions, pricing, and final commercial terms. The exclusivity, if granted, may lead to incremental revenue growth, improved margins through scale efficiencies, and strengthened customer retention. It is clarified that:  This communication is currently in the nature of a request/proposal.  No binding agreement or definitive arrangement has been executed as of the date of this disclosure.  Further developments, if any, in this regard will be disclosed in accordance with applicable regulations. The Company shall make further disclosures as and when there are any material developments in this matter, in compliance with applicable regulations. Kindly take the same on your record. For and on behalf of ISHAN DYES AND CHEMICALS LIMITED Shrinal P Patel Whole-Time Director DIN – 02992519