Investor Presentation for the quarter ended June 30, 2026

July 27, 2026 The General Manager The Manager Corporate Relations Department Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street Bandra-Kurla Complex, Bandra (E) Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 500770 Symbol: TATACHEM Dear Sirs, Sub: Submission of Analysts/Investors Presentation Ref: Letter dated July 20, 2026, informing about Analysts/Investors Call With reference to the aforesaid letter, please find enclosed the presentation to be made to Analysts/Investors on the Unaudited Consolidated and Audited Standalone Financial Results for the quarter ended June 30, 2026, during the Analysts/Investors call to be held today i.e. Monday, July 27, 2026. The presentation is being submitted in compliance with Regulation 30(6) read with Schedule III Part A Para A of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. A copy of the presentation is also being made available on the Company's website: www.tatachemicals.com. You are requested to take the same on record. Thanking you, Yours faithfully, For Tata Chemicals Limited Jeraz E. Mahernosh Company Secretary (FCS 7008) Encl.: as above Chemistry of Sustainable Growth Investor Communication Quarter Ended 30 June 2026 Safe Harbour Statement This Presentation, except for the historical information, may contain statements, including the words or phrases such as ‘expects, anticipates, intends, will, would, undertakes, aims, estimates, contemplates, seeks to, objective, goal, projects, should’ and similar expressions or variations of these expressions or negatives of these terms indicating future performance or results, financial or otherwise of Tata Chemicals Limited, its direct and indirect subsidiaries and its associates. Actual results might differ substantially or materially from those expressed or implied. Important factors that could make a difference to the Company’s operations include, among others, economic conditions affecting demand / supply, price conditions in the domestic and overseas markets in which the Company operates, changes in Government policies and regulations, tax laws, and other statutes and incidental factors. You are urged to view all statements contained herein with caution. Tata Chemicals Limited does not undertake any obligation to update or revise forward look statements, whether as a result of new information, future events or otherwise. Financial Highlights Quarter Ended 30 June 2026 Realigning reporting segment in line with Strategy LIFE (Living, Industrial & Farm Essentials) Financial results of the Company are aligned with the LIFE strategy, reshaping portfolio towards sustainability-led, application-focused businesses while maintaining strength in core capabilities. Thus, transitioning the portfolio to non- cyclical segments, with focussed capital allocation to build a structurally resilient growth platform with stable earnings. L I F E Living Industrial Farm Essentials Living Essentials Industrial Essentials Farm Essentials Key Products Key Products Key Products Sodium Bicarbonate Soda Ash Agrochemicals Salt Silica Seeds Prebiotics Industrial Chemicals Geographies Geographies Geographies India India India UK US Morrocco* Singapore UK Kenya South Africa Long-term Growth Priorities Long-term Growth Priorities 210 KTPA salt plant in India 50 KTPA silica plant in India 82.5 KTPA IVSD in India 40 KTPA bicarb in Singapore * Tata Chemicals Ltd holds 1/3rd stake in Indo Maroc Phosphore S.A. (IMACID) and equity pick-up 4 Performance Highlights Q1FY27 | Consolidated (₹ Cr) Markets highlights • Bicarbonate demand from feed and food grades is expected to remain stable, while technical grade Segment Revenue demand, particularly from the textile sector, is likely to stay subdued Living Essentials: 1,064 (CQ) vs. 984 (PQ) vs. 850 (PY) • Global soda ash demand growth is expected to remain broadly flat in the near term, weighed down Industrial Essentials: 2,240 (CQ) vs. 2,075 (PQ) vs. 1,987 (PY) Farm Essentials: 1,022 (CQ) vs. 456 (PQ) vs. 957 Cr (PY) by weak macroeconomic conditions and excess capacity • The Middle East conflict has increased energy, raw material and freight costs, raising soda ash production costs across Europe, Türkiye and India Segment EBIT Living Essentials: 188 (CQ) vs. 119 (PQ) vs. 204 (PY) • Despite near-term margin pressure, sustainability-driven demand from solar PV and EVs, coupled Industrial Essentials: (70) (CQ) vs. (72)* (PQ) vs. 131 (PY) with potential synthetic capacity rationalization, supports a positive medium-to-long-term outlook Farm Essentials: 156 (CQ) vs. (28) (PQ) vs. 122 (PY) Operational & Financial Highlights EBITDA • Sales Volumes ₹ 555 Cr (CQ) vs. ₹ 274 Cr (PQ) vs. ₹ 649 Cr (PY) ▪ Living Essentials (Salt & Bicarb): 544 Kts (CQ) vs. 516 Kts (PQ) vs. 463 Kts (PY) PAT** ▪ Industrial Essentials (Soda Ash): 884 Kts (CQ) vs. 828 Kts (PQ) vs. 802 Kts (PY) ₹ 60 Cr (CQ) vs. ₹ (279) Cr (PQ) vs. ₹ 316 Cr (PY) • Higher revenue in CQ as compared to PY, driven by higher sales volumes • Lower realizations in overseas subsidiaries, especially US exports to South East Asia, led to a YoY decline in consolidated EBITDA. Net Debt (External)# • PAT declined YoY, primarily due to lower realizations, reduced other income, and lower JV income. ₹ 5,692 Cr (Jun 26) vs.₹ 5,961 Cr (Mar 26) • Net Debt lower than PQ on account of monetisation of assets * Segment EBIT of Industrial Essentials excludes exceptional items in Q4FY26 (consolidated) of ₹ 1,837 Cr due to impairment of goodwill in US ** PAT is from continuing operations, before exceptional items, after share in JV & associates and before Non-Controlling interest (‘NCI’) # Excluding Lease of ₹ 894 Cr as on Jun 26 and ₹ 887 Cr as on Mar 26 CQ – Current Quarter (Q1FY27), PQ – Previous Quarter (Q4FY26), PY – Previous Year’s Quarter (Q1FY26) 5 Revenue and EBITDA Bridge For The Quarter Ended 30 June 2026 Revenue Bridge | ₹ Crore EBITDA Bridge | ₹ Crore 284 4,255 252 138 3,719 (126) (107) -14% Q1FY26 Volume & Mix Price Q1FY27 Q1FY26 Volume & Mix Price Fixed Cost Q1FY27 Higher revenue in CQ as compared to PY, driven by higher EBITDA lower than PY particularly due to lower export volumes across products and geographies pricing from US to South-East Asian markets CQ – Current Quarter (Q1FY27), PQ – Previous Quarter (Q4FY26) , PY – Previous Year’s Quarter (Q1FY26) Financial Snapshot Higher sales volumes were more than offset by lower overseas realizations, leading to lower consolidated EBITDA; standalone EBITDA, however, improved YoY For the Quarter Ended 30 June 2026 Consolidated | ₹ Crore Revenue EBITDA Profit Before Tax Profit After Tax 4,255 360 3,719 3,438 555 316 274 60 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 (145) (279) Standalone | ₹ Crore Revenue EBITDA Profit Before Tax Profit After Tax 1,281 1,254 1,169 364 392 332 343 307 55 48 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 PBT & PAT includes continuing operations, before exceptional items, after share in JV & associates & before NCI Exceptional items in Q4FY26 (consolidated) of ₹ 1,837 Cr due to impairment of goodwill in US Sales Volume Key Products India UK India UK Singapore India US Kenya 474 437 407 70 79 56 884 828 802 75 82 62 72 63 72 11 12 524 542 402 374 335 222 198 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 Consolidated Segment Revenue & Results ₹ Crore Living Essentials Industrial Essentials Farm Essentials Living Essentials Industrial Essentials Farm Essentials 4,326 3,794 1,022 3,515 456 957 156 131 2,240 2,075 188 204 1,987 119 (70) (72) (28) 1,064 984 850 Q1FY27 Q4FY26 Q1FY26 Q1FY27 Q4FY26 Q1FY26 # Numbers are excluding inter segment revenue @ Numbers are excluding finance costs and unallocated * Segment EBIT of Industrial Essentials excludes exceptional items in Q4FY26 (consolidated) of ₹ 1,837 Cr due [Showing first 8,000 characters — download PDF for full document]