Please find the attached Intimation for revision in Credit Rating.

CALIBER MINING AND LOGISTICS LTD (Formerly known as Caliber Mercantile Private Limited) August 4, 2026 To, To, National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, C-1, Block G, Bandra 1st Floor, Phiroze Jeejeebhoy Towers, Dalal Kurla Complex, Bandra (E), Mumbai 400051 Street Mumbai – 400001 Trading Symbol: CMLL Scrip Code: 544833 Sub: Intimation of revision in Credit Rating. Ref: Regulation 30 read with Part A of Schedule III to the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to the above-referred regulation, we hereby inform that CRISIL Ratings Limited, a credit rating agency registered with the Securities and Exchange Board of India, has revised and upgraded the credit rating of the Company for availing credit facilities vide its letter dated 4th August 2026. Details of the revised and upgraded Credit Ratings are presented as below: Instrument Current Rating Previous Rating Rating Action Long Term Bank Crisil A-/Positive (A Crisil BBB+/Stable Rating upgraded and Facilities Minus with Outlook (Triple B Plus Outlook revised from Crisil Positive) Outlook Stable) BBB+/Stable to Crisil A- /Positive Short Term Bank Crisil A2+ (A Two Crisil A2 (A Two) Rating upgraded from Crisil Facilities Plus) A2 to Crisil A2+ Copy of the letter received from the rating agency is attached herewith. Please note that this information will also be available on the website of the Company at https://cmll.in/ Kindly take the same on your records. Thanking you, For Caliber Mining and Logistics Limited Riddhi Harish Varma Company Secretary & Compliance Officer Regd . Office: MIDC Chandrapur Industrial Area, Plot No B-38 B-48, Chinchala Village, MIDC (P), Chandrapur, Maharashtra, India - 44 2406 Corp. Office: 1101, Naniks Ashtavinayak Park Avenue, Near Nagpur Urban, Nagpur Municipal Corp. Nagpur Maharashtra- 440 001 CIN - U74999MH2014PLC255811 09834933841, 08208633141 investors@cmll.in www.cmll.in CONFIDENTIAL RL/CAMELI/401531/BLR/0826/155117 August 04, 2026 Mr. Mohit Chadda Chairman & Managing Director Caliber Mining And Logistics Limited Plot No 67/1 & 67/2 Khutala Village Ghughus Road Near MIDC Chandrapur - 442406 8879450209 Dear Mr. Mohit Chadda, Re: Review of Crisil Ratings on the bank facilities of Caliber Mining And Logistics Limited All ratings assigned by Crisil Ratings are kept under continuous surveillance and review. Please find in the table below the ratings outstanding for the debt instruments/facilities of the company, and the rating actions by Crisil Ratings on the ratings as on date. Total Bank Loan Facilities Rated Rs.1414.9 Crore Long Term Rating Crisil A-/Positive (Upgraded from 'Crisil BBB+/Stable') Short Term Rating Crisil A2+ (Upgraded from 'Crisil A2') (Bank-wise details as per Annexure 1) As per our Rating Agreement, Crisil Ratings would disseminate the ratings, along with the outlook, through its publications and other media, and keep the ratings, along with the outlook, under surveillance over the life of the instrument/facility. Crisil Ratings reserves the right to withdraw, or revise the ratings, along with the outlook, at any time, on the basis of new information, or unavailability of information, or other circumstances which Crisil Ratings believes may have an impact on the ratings. Please visit www.crisilratings.com and search with the name of the rated entity to access the latest rating/s. In the event of the company not availing the proposed facilities within a period of 180 days from the date of this letter, a fresh letter of revalidation from Crisil Ratings will be necessary. Crisil Ratings products / activities or ratings of instruments other than securities that are listed or proposed to be listed may fall under the purview of financial sector regulators (FSRs) other than SEBI. In respect of such products / activities or ratings (under the purview of other FSRs such as Reserve Bank of India (RBI), Ministry of Corporate Affairs (MCA), Insurance Regulatory and Development Authority of India (IRDAI), among others), the grievance / dispute redressal and investor protection mechanisms available under SEBI regulations shall not be applicable. A list of products/activities or ratings of instruments falling under the purview of various FSRs along with the names of respective FSRs has been duly disclosed by Crisil Ratings on its website. A link to the same has been provided below for ready reference: https://www.crisilratings.com/en/home/our-business/ratings/regulatory-disclosures/list-of-activities-instruments-and- names-of-regulators.html This letter will remain valid till March 31, 2027. After this date, please insist for a new rating letter (dated later than March 31, 2027). Should you require any clarification, please feel free to get in touch with us. With warm regards, Yours sincerely, Disclaimer: A rating by Crisil Ratings reflects Crisil Ratings’ current opinion on the likelihood of timely payment of the obligations under the rated instrument, and does not constitute an audit of the rated entity by Crisil Ratings. Our ratings are based on information provided by the issuer or obtained by Crisil Ratings from sources it considers reliable. Crisil Ratings does not guarantee the completeness or accuracy of the information on which the rating is based. A rating by Crisil Ratings is not a recommendation to buy / sell or hold the rated instrument; it does not comment on the market price or suitability for a particular investor. Crisil Ratings has a practice of keeping all its ratings under surveillance and ratings are revised as and when circumstances so warrant. Crisil Ratings is not responsible for any errors and especially states that it has no financial liability whatsoever to the subscribers / users / transmitters / distributors of its ratings. Crisil Ratings’ criteria are available without charge to the public on the web site, www.crisilratings.com. Crisil Ratings or its associates may have other commercial transactions with the company/entity. For the latest rating information on any instrument of any company rated by Crisil Ratings, please visit www.crisilratings.com or contact Customer Service Helpdesk at Crisilratingdesk@crisil.com or at 1800-267-3850 Shalaka Singh Nivedita Shibu Associate Director - Crisil Ratings Director - Crisil Ratings Annexure 1 - Bank-wise details of various facility classes (outstanding facilities) Amount (Rs. S.No. Bank Facility Bank Outstanding Rating in Crore) 1 Bank Guarantee Union Bank of India 60 Crisil A2+ 2 Bank Guarantee IndusInd Bank Limited 65 Crisil A2+ Kotak Mahindra Bank 3 Bank Guarantee 50 Crisil A2+ Limited 4 Bank Guarantee State Bank of India 85 Crisil A2+ 5 Bank Guarantee Punjab National Bank 15 Crisil A2+ 6 Bank Guarantee Axis Bank Limited 85 Crisil A2+ 7 Bank Guarantee YES Bank Limited 65 Crisil A2+ AU Small Finance Bank 8 Bank Guarantee 70 Crisil A2+ Limited 9 Bank Guarantee HDFC Bank Limited 55 Crisil A2+ 10 Bank Guarantee Bandhan Bank Limited 65 Crisil A2+ 11 Cash Credit Union Bank of India 16 Crisil A-/Positive 12 Cash Credit IndusInd Bank Limited 10 Crisil A-/Positive 13 Cash Credit HDFC Bank Limited 15 Crisil A-/Positive 14 Cash Credit State Bank of India 15 Crisil A-/Positive 15 Cash Credit YES Bank Limited 35 Crisil A-/Positive AU Small Finance Bank 16 Cash Credit 5 Crisil A-/Positive Limited 17 Cash Credit Axis Bank Limited 15 Crisil A-/Positive 18 Cash Credit Bandhan Bank Limited 35 Crisil A-/Positive 19 Cash Credit The Federal Bank Limited 5 Crisil A-/Positive 20 Cash Credit Punjab National Bank 15 Crisil A-/Positive Kotak Mahindra Bank 21 Cash Credit 15 Crisil A-/Positive Limited 22 Long Term Loan Bank Of India 39.91 Crisil A-/Positive 23 Long Term Loan Union Bank of India 24.84 Crisil A-/Positive 24 Long Term Loan Canara Bank 90.81 Crisil A-/Positive 25 Long Term Loan Bank of Baroda 92 Crisil A-/Positive 26 Long Term Loan State Bank of India 150 Crisil A-/Positive 27 Long Term Loan Bandhan Bank L [Showing first 8,000 characters — download PDF for full document]