Commencement of commercial production/operations

30th September 2026 BSE Limited National Stock Exchange of India Limited Phiroze JeeJeeBhoy Towers, “Exchange Plaza”, Dalal Street, 5th Floor, Plot No. C-1, G Block, Mumbai - 400 001 Bandra-Kurla Complex, Bandra (E) Mumbai - 400 051 SCRIP CODE: 523367 SCRIP CODE: DCMSHRIRAM Sub.: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Commissioning of Aluminium & Calcium Chloride facility at Bharuch Dear Sir/Madam, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD- PoD2/I/3762/2026 dated 30th January 2026, we inform you that we have commissioned two (2) plants near to our Caustic Soda facilities in Jhagadia today i.e., 30th September 2026 at 12 noon: 1. Aluminium Chloride Plant with a capacity of 100 TPD has been commissioned and is ramping up as per market requirements. This takes the total Aluminium Chloride capacity of the company to 250TPD; and 2. Calcium Chloride Plant has 2 lines out of which 1 line has been commissioned having a capacity of 133 TPD and the quality of the product has been well accepted in the market. The 2nd line of similar capacity is expected to get commissioned in October 2026. Aluminium chloride uses chlorine directly as a raw material, while calcium chloride uses hydrochloric acid, which is itself produced from chlorine. Together, these plants represent strategic downstream integration of chlorine, enhancing the flexibility and resilience of the overall Chemical business. Kindly take the same on record. Thanking you, Yours faithfully For DCM Shriram Limited (Deepak Gupta) Company Secretary & Compliance Officer