The copy of Pre-offer Advertisement publisshed in newspapers enclosed.

Date: October 23, 2026 The Manager, Department of Corporate Services (DCS-Listing) BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001 Dear Sir/Madam, Sub: Disclosure pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Submission of Pre-offer Advertisement pursuant to the provisions of Regulation 18(7) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. Ref: Open Offer for the acquisition of upto 23,42,295 Equity Shares of RR Metalmakers India Limited (“Target Company”) by RB International Holdings Limited (“Acquirer-1”), Suyog Yogesh Desai (“Acquirer-2”) and Nikita Suyog Desai (“Acquirer-3”) (collectively referred as “Acquirers”) in accordance with the provisions of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations (the “Open Offer” or “Offer”). Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Company has received a copy of the Pre-offer Advertisement issued by Vivro Financial Services Private Limited published today i.e. October 23, 2026 in Newspapers in relation to an Open Offer to the Public Shareholders of the Company issued by the Acquirers for acquiring the equity shares of the Company as per the requirements of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulation 2011. A copy of the clippings of newspaper publications received by the Company is enclosed herewith. Kindly take the same on record. Thanking you, For RR MetalMakers India Limited, Harshika Kothari Company Secretary & Compliance Officer Membership No.: A61964 Enc. GSTIN No.: 27AACCS1022K1ZL CIN No.: L51901MH1995PLC331822 Registered Office : B-001 & B-002, Ground Floor, Antop Hill Warehousing Complex Ltd, Barkat Ali Naka, Salt Pan Road, Wadala (E), Mumbai - 400 037, Maharashtra. Corporate Office :2nd Floor, Sugar House, 93/95, Kazi Sayed Street, Mumbai - 400 003. Ph.: 022-6192 5555 / 56 • Email :info@rrmetalmakers.com • Website : www.rrmetalmakers.com PRE-OFFER ADVERTISEMENT IN ACCORDANCE WITH REGULATION 18(7) OF THE SECURITIES AND EXCHANGE BOARD OF INDIA (SUBSTANTIAL ACQUISITION OF SHARES AND TAKEOVERS) REGULATIONS, 2011, AS AMENDED, (“SEBI (SAST) REGULATIONS”) CUM CORRIGENDUM TO THE DETAILED PUBLIC STATEMENT FOR THE ATTENTION OF THE PUBLIC SHAREHOLDERS OF RR METALMAKERS INDIA LIMITED Registered Office: B-001 & B-002, Ground Floor, Antop Hill Warehousing Complex Ltd, Barkat Ali Naka, Salt Pan Road, Wadala (E), Mumbai - 400037, Maharashtra, India. Corporate Office: 2nd Floor, Sugar House, 93/95, Kazi Sayed Street, Mumbai – 400003, Maharashtra, India | Tel. No: (+91) 22 6192 5555 / 56 | Email: cs@rrmetalmakers.com | Website: www.rrmetalmakers.com | CIN: L51901MH1995PLC331822 Acquirers to pay compensatory interest at 10% per annum in accordance with Regulation 18(11A) of the SEBI (SAST) Regulations, calculated up to the expected Open Offer for the acquisition of up to 23,42,295 (Twenty Three Lakh Forty Two Thousand Two Hundred Ninety Five) Equity Shares of the date of payment to shareholders under the current Open Offer and revise the offer price of the current Open Offer. Accordingly, compensatory interest has been face value of ` 10/- each, representing 26.00% of the Equity Share Capital of the Target Company from the Public Shareholders of RR computed on the historical higher acquisition price of ` 21.29 per Equity Share of one of the Sellers mentioned in the table above i.e. Virat Sevantilal Shah, at MetalMakers India Limited (“Target Company”) by RB International Holdings Limited (“Acquirer 1”), Suyog Yogesh Desai (“Acquirer 2”) and 10% per annum in accordance with Regulation 18(11A) of the SEBI (SAST) Regulations, up to the expected date of payment to the Public Shareholders under the Nikita Suyog Desai (“Acquirer 3”), pursuant to and in compliance with Regulation 3(1) and 4 read with other applicable provisions of SEBI current Open Offer. Consequently, the Offer Price payable to Public Shareholders under the current Open Offer has been enhanced from ` 23.85 per Equity Share (SAST) Regulations (“Open Offer” or “Offer”). to ` 36.83 per Equity Share, inclusive of compensatory interest of ` 12.98 per Equity Share. This pre-offer advertisement in accordance with regulation 18(7) of the SEBI (SAST) Regulations cum corrigendum to the DPS (as defined below) The compensatory interest shall be payable to all Public Shareholders whose Equity Shares are validly tendered and accepted under the Open Offer, in accordance and LOF (as defined below) (“Pre-Offer Advertisement”) is being issued by Vivro Financial Services Private Limited, the Manager to the Offer with Regulation 18(11A) of the SEBI (SAST) Regulations.” (“Manager to the Offer” or “Manager”), for and on behalf of the Acquirers, in compliance with Regulation 18(7) and other applicable provisions 6.6 Clause 4.1.6 of the LOF has been incorporated as follows: of the SEBI (SAST) Regulations “Other than being a full-time employee of Acquirer – 1, the public shareholder of Acquirer – 1 namely Sacki Shahin and Patel Ankitkumar are not related This Pre-Offer Advertisement should be read in continuation of and in conjunction with: to promoters of Acquirer – 1. Further, the public shareholders of Acquirer - 1 are not related to the Target Company and its promoters/ directors in any a) the Public Announcement dated July 30, 2026 (“PA”); manner, directly or indirectly.” b) t he Detailed Public Statement that was published in in Business Standard (English) (All Editions), Business Standard (Hindi) (All Editions), and Navshakti 6.7 Clause 4.4.7 of the LOF has been incorporated as follows: (Marathi) (Mumbai Edition) (“Newspapers”) on August 06, 2026 (“DPS”); “The Acquirers, its promoters and directors are not related to the Target Company and its promoters/ directors in any manner, directly or indirectly.” c) the Draft Letter of Offer dated August 13, 2026 (“DLOF”); 6.8 Clause 4.4.8 of the LOF has been incorporated as follows: d) C orrigendum to PA, DPS and DLOF published in Business Standard (English) (All Editions), Business Standard (Hindi) (All Editions) and Navshakti (Marathi) “The Acquirers, its promoters and directors are not related to the public shareholders the Target Company in any manner, directly or indirectly.” (Mumbai Edition) on October 6, 2026; 6.9 Clause 4.4.11 of the LOF has been updated as follows: e) L etter of Offer dated October 15, 2026, along with the Form of Acceptance-cum-Acknowledgement (“LOF”) (the PA, DPS, DLOF, Corrigendum and LOF are “ As on the date of this DLOF, the Acquirers, their UBOs / shareholders and directors are not prohibited by SEBI or any other Statutory / Regulatory authority herein collectively referred to as ‘Offer Documents’) (India / Foreign), from dealing in securities, in terms of directions issued by SEBI under Section 11B of the SEBI Act or any other regulations made under This Pre-Offer Advertisement is being published in all Newspapers in which the DPS was published. the SEBI Act.” For the purpose of this Pre-Offer Advertisement: 6.10 Clause 5.10 of the LOF has been updated as follows: (a) “ Identified Date” means Friday, October 09, 2026, being the date falling on the 10th (Tenth) Working Day prior to the commencement of the Tendering “The Target Company has complied with the listing requirements and no penal/punitive actions have been taken by the Stock Exchange which are pending. Period; and Further, except as mentioned below, there are no punitive actions including penalties levied by stock exchanges against the TC/its promoters/directors in the last 8 financial years. (b) “ Tendering Period” means the 10 (Ten) Working Days period from Monday, October 26, 2026, to Friday, November 06, 2026 (both days inclusive) within which the Public Shareholders may tender their Equity Shares in acceptance of the Offer. Complaint against Regulator/ [Showing first 8,000 characters — download PDF for full document]