Disclosure of event or Information under Regulation 30 Order from Additional Commissioner of Customs.

MANGALORE REFINERY AND PETROCHEMICALS LIMITED (ऑयलws RReo गैस कॉरपोरेशन लिमिकीट सेहायडक कंपनी A SUBSIDIARY OF 01 AND NATURAL GAS CORPORATION LIMITED) ..एस.ओ. 9001, 14001 एवं 50001 प्रमाणित कंपनी AN ISO 9001, 14001 AND 50001 CERTIFIED COMPANY सीआईएन/ CIN : L19200KA1988G01008959 , Website : www mrpl.co.in 07/11/2026 The Assistant General Manager, The Compliance & Listing Department Listing Compliance, BSE Limited National Stock Exchange of India Limited Scrip Code: 500109, Symbol: MRPL, Series: EQ, ISIN: INE103A01014 ISIN: INE103A01014 Scrip Code (Debenture): 959162, 959250, Debt Security: INE103A08019, INE103A08035, 973692 INE103A08050 Dear Sir/Madam, Subject: Disclosure _of event or information under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 The Company has received Order no. CAO/ADC/HS/211/2026-27/ACC from the office of The Additional Commissioner of Customs (Import), Andheri (E), Mumbai. In this regard, additional information as per SEBI Listing Regulations read with SEBI Circular dated February 25, 2025 is enclosed as Form-A. This is for information and record. Thanking you, Yours faithfully, For Mangalore Refinery and Petrochemicals Limited Premachandra Rao G # Company Secretary Encl: A/a Read. Office: Kuthethoor P.O. Via Katipalla, Manaaluru - 575 030 (India) FormA Disclosure by Mangalore Refinery and Petrochemicals Limited regarding receipt of communication from regulatory, statutory, enforcement or judicial authority under the Securities and Exchange Board of India {Listing Obligations and Disclosure Requirements) Regulations, 2015 [Regulation 30 (13) - Disclosure of communication from regulatory, statutory, enforcement or judicial authority] s. | = = No. _ ss 1._| Name of the listed company __ Mangalore Refinery and Petrochemicals Limited. |? | Type of communication received Order from the office of Pr. Commissioner of Customs _ न (Import). 3._ | Date of receipt of communication 07" November, 2026 at 10:00 A.M. 4. | Authority from whom communication | Additional Commissioner of Customs, Mumbai. received - _| 5. | Brief summary of the material contents of | The Matter relates to erstwhile ONGC Mangalore the communication received, including | Petrochemicals Limited (OMPL) who had imported some reasons for receipt of the communication material during 2021. The Department has raised demand order citing reason as wrong classification of the product. The dispute pertained to the period year 2021 and involved an amount of %1,39,871/- and applicable _ interest with penalty. 6. | Period for which communication would be | Year 2021 | applicable, if stated = 7. | Expected financial implications on the listed | %1,39,871/- and applicable interest with penalty. | company, if any . 8. | Details of any aberrations/non-compliances | Wrong classification of imported product. identified by the authority in the 9. | Details of any penalty or restriction or | Penalty imposed on Tariff classification while importing sanction imposed pursuant to the product. No restriction or sanction imposed. communication __ 10. | Action(s) taken by listed company with | Considering of challenging the Order after Depositing the respect to the communication money 11. | Any other relevant information Not Applicable.