Bulletins and Resolutions of the Board of Directors: Prices per gram of gold, silver, and platinum effective for the month of July 2026

Bulletin of the Board of Directors of the Central Bank of Colombia Number: 17 Date: July 2, 2026 Pages: 2 Contents • Prices per gram of gold, silver, and platinum effective for the month of July 2026: page 2 This bulletin is published in development of the provisions of literal a) of Article 51 of Law 31 of 1992 and the paragraph of Article 108 of Law 510 of 1999. Secretariat of the Board of Directors – Carrera 7 14 78, sixth floor – Bogotá, D. C. – Telephone: +57 (601) 484-9980

Prices per gram of gold, silver, and platinum effective for the month of July 2026 In accordance with the provisions of Article 152 of Law 488 of 1998, Article 16 of Law 0141 of 1994, modified by Article 16 (paragraph 9) of Law 756 of 2002, and Resolution number 000476 of June 30, 2026, from the Mining and Energy Planning Unit of the Ministry of Mines and Energy, the prices per gram are certified for the purpose of liquidating royalties originating from the exploitation of the following metals, as follows: Gold: 382,043.89 pesos THREE HUNDRED EIGHTY-TWO THOUSAND FORTY-THREE PESOS AND EIGHTY-NINE CENTS Silver: 6,027.48 pesos SIX THOUSAND TWENTY-SEVEN PESOS AND FORTY-EIGHT CENTS Platinum: 156,609.26 pesos ONE HUNDRED FIFTY-SIX THOUSAND SIX HUNDRED NINE PESOS AND TWENTY-SIX CENTS Given in Bogotá, D. C., on July 1, 2026.

NESTOR EDUARDO PLAZAS BONILLA Industrial and Treasury Sub-Manager The LBMA Gold Price/LBMA Silver Price, which is administered and published by Intercontinental Exchange Benchmark Administration (IBA), serves as an input or underlying reference for the average royalty settlement calculation. LBMA Gold Price/LBMA Silver Price is a registered trademark of Precious Metals Prices Limited and is licensed to IBA as the administrator of the LBMA Gold Price/LBMA Silver Price. Intercontinental Exchange Benchmark Administration is a registered trademark of IBA and/or its affiliates. The LBMA Gold Price/LBMA Silver Price (am/pm), and the registered trademarks LBMA Gold Price/LBMA Silver Price are used by the Central Bank of Colombia with authorization under license granted by IBA. The average royalty settlement calculation is not sponsored, endorsed, or provided by IBA or any of its affiliates. IBA and its affiliates make no claim, warranty, or representation whatsoever, express or implied, regarding the results that may be obtained from the use of the LBMA Gold Price/LBMA Silver Price, nor regarding the suitability or appropriateness of the LBMA Gold Price/LBMA Silver Price for any particular purpose for which it may be intended, including with respect to the average royalty settlement calculation. To the maximum extent permitted by applicable law, all implied terms, conditions, and warranties are excluded, including, without limitation, those relating to quality, merchantability, fitness for a particular purpose, title, or non-infringement, in relation to the LBMA Gold Price/LBMA Silver Price, and neither IBA nor any of its affiliates shall be liable, contractually or extra-contractually (including negligence), for breach of legal duties, disturbances, false representations, or under antitrust laws or other legal provisions, in relation to any inaccuracy, error, omission, delay, failure, interruption, or change (material or not) in the LBMA Gold Price/LBMA Silver Price or in the average royalty settlement calculation, nor for any damage, expense, or other loss (whether direct or indirect) that may be suffered arising from or related to the LBMA Gold Price/LBMA Silver Price or the average royalty settlement calculation, or with the reliance that may be placed upon them. The LBMA Gold Price/LBMA Silver Price, which is administered and published by Intercontinental Exchange Benchmark Administration, serves as, or as part of, an input or underlying reference for Cálculo promedio de liquidación de regalías. LBMA Gold Price/LBMA Silver Price is a trade mark of precious metals prices limited, and is licensed to IBA as the administrator of the LBMA Gold Price/LBMA Silver Price. Intercontinental Exchange Benchmark Administration is a registered trade mark of IBA and/or its affiliates LBMA Gold Price/LBMA Silver Price (am/pm), and the trade marks LBMA Gold Price/LBMA Silver Price are used by Banco de la República with permission under licence by IBA. Cálculo promedio de liquidación de regalías is not sponsored, endorsed or provided by IBA or any of IBA’s affiliates. IBA and its affiliates make no claim, predication, warranty or representation whatsoever, express or implied, as to the results to be obtained from any use of LBMA Gold Price/LBMA Silver Price, or the appropriateness or suitability of LBMA Gold Price/LBMA Silver Price for any particular purpose to which it might be put, including with respect to Cálculo promedio de liquidación de regalías. To the fullest extent permitted by applicable law, all implied terms, conditions and warranties, including, without limitation, as to quality, merchantability, fitness for purpose, title or non-infringement, in relation to LBMA Gold Price/LBMA Silver Price, are hereby excluded and none of IBA or any of its affiliates will be liable in contract or tort (including negligence), for breach of statutory duty or nuisance, for misrepresentation, or under antitrust laws or otherwise, in respect of any inaccuracies, errors, omissions, delays, failures, cessations or changes (material or otherwise) in LBMA Gold Price/LBMA Silver Price or Cálculo promedio de liquidación de regalías, or for any damage, expense or other loss (whether direct or indirect) you may suffer arising out of or in connection with LBMA Gold Price/LBMA Silver Price or Cálculo promedio de liquidación de regalías or any reliance you may place upon it. LME shall not be liable for any loss or damage incurred as a result of any error, inaccuracy, or omission in relation to the LBMA Platinum Price, nor for any delay in the publication of the LBMA Platinum Price, nor for any other reason whatsoever in connection with the LBMA Platinum Price. LME provides no warranty regarding the accuracy of the LBMA Platinum Price and no person should rely on it. Unless otherwise stated, copyright and any other rights in the content related to the LBMA Platinum Price, including any images and text, shall remain the property of LBMA. The platinum prices per gram that the Central Bank of Colombia uses for its own purchase and sale operations of said metal are calculated based on platinum price data provided under license from the London Metal Exchange - LME. It is informed that LME has no affiliation or responsibility in relation to the use that third parties make of the data. This information may not be reproduced or disclosed by third parties through any means. The LME shall have no liability for any loss or damage incurred as a result of any errors, inaccuracies or omissions in relation to the LBMA Platinum Price, or for any delay in publishing the LBMA Platinum Price, or for any other reason whatsoever in connection with the LBMA Platinum Price. The LME is unable to provide any warranty relating to the accuracy of the LBMA Platinum Price and no reliance should be placed on the LBMA Platinum Price and/or LBMA Palladium Price by any person. Unless otherwise stated, the copyright and any other rights in the contents relating to the LBMA Platinum Price, including any images and text, shall remain property of the LBMA. The platinum prices per gram that are used by Banco de la República (the Central Bank of Colombia) for its own purchase and sale transactions are calculated based on the platinum price data provided under license from the London Metal Exchange (LME). It should be noted that LME has no affiliation with nor assumes any responsibility for the use that third parties might make of such data. This information may not be reproduced or disclosed by any means by third parties. Effective since: October 31, 2025