General Updates

October 29, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, Bandra Kurla Complex, Bandra (East), Mumbai 400001 Mumbai 400051 Scrip Code: 532504 Symbol: NAVINFLUOR Dear Sir / Madam, Sub.: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 This refers to our earlier intimations dated February 25, 2020 and January 28, 2022 informing about signing of a 7-year, $410 million contract with Honeywell International Inc. (now with Solstice Advanced Materials US, Inc. as an assignee of the aforesaid contract) for manufacture and supply of Hydrofluoroolefins (HFO), through Navin Fluorine Advanced Sciences Limited (‘NFASL’), our Wholly Owned Subsidiary, at its Dahej site. We wish to inform that pursuant to the approval of the Board of Directors of NFASL today, an amendment to the said contract has been executed with Solstice Advanced Materials US, Inc., extending the contractual tenure to December 2032. The amendment extends the tenure by 4 years over the original 7 years and has an additional revenue potential of ~$180 million, taking the total contract value to ~ $590 million over the total contract period of 11 years. This intimation is also being made available on the Company’s website www.nfil.in. Kindly take this intimation on your record. Thanking You, Yours faithfully, For NAVIN FLUORINE INTERNATIONAL LIMITED Niraj B. Mankad President Legal and Company Secretary