Circular 7/2025 — Modifies Circular 9/2023

"2025, Year of the Indigenous Woman" Page 1 of 2 CIRCULAR 7/2025 Mexico City, August 25, 2025. SUBJECT: Modifications to Circular 9/2023 on Cash Operations regarding the circulation of commemorative banknotes for the one hundred years of the founding of the Bank of Mexico. TO CREDIT INSTITUTIONS: The Bank of Mexico, based on the provisions of articles 28, paragraphs seventh and eighth, of the Political Constitution of the United Mexican States, 2nd, 3rd, fraction I, 4th, 24, paragraphs first and second, and 25 of the Bank of Mexico Law, 48 of the Credit Institutions Law, 1st, 4th, paragraphs first and fourth, 8th, paragraphs fourth and eighth, 10, paragraph first, 16 Bis, fraction II, and 17, fraction I, of the Internal Regulations of the Bank of Mexico, as well as Second, fractions III and X, of the Agreement on the Assignment of Administrative Units of the Bank of Mexico, has resolved to put into circulation for a transitional period to be determined by the Bank itself, legal tender commemorative banknotes in denominations of $50, $100, $200, $500 and $1,000 Type G with the legend "100 Aniversario 1925-2025" and, consequently, modify Annexes 20 3/6, item 1.2.7 and 25 4/4, of Circular 9/2023 on Cash Operations (Circular). The banknotes subject to this Circular will coexist with the Type G banknotes of the same denominations put into circulation starting August 27, 2018. The aforementioned banknotes will have the same characteristics as the $50, $100, $200, $500 and $1,000 Type G banknotes, with the following addition: The legend "100 Aniversario 1925-2025", below the monogram and the text Bank of Mexico, on the obverse of the notes.

"2025, Year of the Indigenous Woman" Page 2 of 2 The deposits of banknotes of these denominations that credit institutions make at the Bank of Mexico or its correspondents may be carried out without the need to separate the banknotes with the new characteristics from the other Type G banknotes of the same denomination. Finally, the modifications referred to in this communication will enter into force on this same date. Sincerely, BANK OF MEXICO MARÍA TERESA MUÑOZ ARÁMBURU Director of Central Bank Regulations ISABEL MORALES PASANTES Director of Programming and Cash Distribution

ANNEX 20 3/6 Concept Circular Number Date Put into circulation of $50.00, $100.00, $200 and $500 banknotes with new security elements Telefax E-29/2001 01-October-2001 Put into circulation of $20.00 banknotes printed on polymer substrate Telefax E-36/2002 19-September-2002 Put into circulation of $1000.00 banknotes Telefax E-64/2004 15-November-2004 Put into circulation of $100.00, $200.00 and $500.00 banknotes, with characteristics that allow identification of their denomination by the blind Telefax E-78/2005 16-December-2005 1.2.6 Type "F" Banknotes (includes Type "F1"). Issued by the Bank of Mexico to replace Type "D" Banknotes, with denominations of 20, 50, 100, 200, 500 and 1000, as well as 50 Type "F1", representative of the monetary unit in effect as of January 1, 1993 and are denominated in pesos, in accordance with the Decrees published in the Official Journal of the Federation on June 22, 1992 and November 15, 1995. These Banknotes have characteristics different from Type "D" Banknotes. Type "F" Banknotes of 50 pesos printed on polymer and 1000 pesos printed on paper are currently in the Withdrawal Process. Annex 13. Concept Circular Number Date Put into circulation of $50.00 banknotes printed on polymer substrate Telefax E-94/2006 15-November-2006 Put into circulation of new $20.00 banknotes printed on polymer substrate ($20.00 Polymer New Family) Telefax E-106/2007 13-August-2007 Put into circulation of $1,000.00 banknotes Telefax E-112/2008 31-March-2008 Put into circulation of $200.00 banknotes Telefax E-117/2008 01-September-2008 Put into circulation of 100 and 200 peso banknotes, commemorative of the Bicentennial of the start of the National Independence movement and the Centennial of the start of the Mexican Revolution. Telefax E-123/2009 23-September-2009 Put into circulation of $100.00 banknotes Annex 25C.12 09-August-2010 Put into circulation of $500.00 banknotes Annex 25C.13 30-August-2010 Put into circulation of 50 peso Type "F1" banknotes Annex 25C.14 06-May-2013 Put into circulation of new 100 peso Type "F" banknotes Commemorative of the Promulgation of the Centennial of the Political Constitution of the United Mexican States of February 5, 1917. Annex 25C.15 05-February-2017 1.2.7 Type "G" Banknotes. Issued by the Bank of Mexico to replace Type "F" Banknotes, with denominations of one thousand, five hundred, two hundred, one hundred, fifty and twenty pesos, representative of the monetary unit in effect as of January 1, 1993, and are denominated in pesos, in accordance with the Decrees published in the Official Journal of the Federation on June 22, 1992 and November 15, 1995. These Banknotes have characteristics different from Type "F" Banknotes. Concept Circular Number Date Put into circulation of $500.00 Type "G" banknotes Annex 25C.17 27-08-2018 Put into circulation of $200.00 Type "G" banknotes Annex 25C.18 02-09-2019 Put into circulation of $100.00 Type "G" banknotes Annex 25C.19 12-11-2020 Put into circulation of $1,000.00 Type "G" banknotes Annex 25C.20 19-11-2020 Put into circulation of $20.00 Type "G" banknotes, commemorative of the Bicentennial of National Independence Annex 25C.21 24-09-2021 Put into circulation of $50.00 Type "G" banknotes Annex 25C.22 28-10-2021 Put into circulation of $200 Type "G" banknotes, commemorative of the thirty years of autonomy of the Bank of Mexico Annex 25C.24 20-05-2024 Put into circulation of $50, $100, $200, $500 and $1,000 Type "G" banknotes, commemorative of the one hundred years of the founding of the Bank of Mexico Annex 25C.25 25-08-2025

ANNEX 25 4/4 ANNEX NO. RELATED CIRCULAR SUBJECT ANNEX 25C.16 June 15, 2018 Modifications to the Cash Operations Circular regarding the withdrawal from circulation of 100, 200 and 500 peso Type "C" and "D" banknotes. ANNEX 25C.17 August 27, 2018 Modifications to the Cash Operations Circular regarding the put into circulation of a 500 peso Type "G" banknote. ANNEX 25C.18 September 2, 2019 Modifications to the Cash Operations Circular regarding the put into circulation of a 200 peso Type "G" banknote. ANNEX 25C.19 November 12, 2020 Modifications to the Cash Operations Circular regarding the put into circulation of a 100 peso Type "G" banknote. ANNEX 25C.20 November 19, 2020 Modifications to the Cash Operations Circular regarding the put into circulation of the one thousand peso, type "G" banknote, the putting into withdrawal process of the one thousand peso, type "F" banknote, as well as dispositions on the circulation of one thousand peso banknotes. ANNEX 25C.21 September 24, 2021 Modifications to the Cash Operations Circular regarding the put into circulation of the twenty peso, type "G" banknote, commemorative of the Bicentennial of National Independence. ANNEX 25C.22 October 28, 2021 Modifications to the Cash Operations Circular regarding the put into circulation of the fifty peso, type "G" banknote. ANNEX 25C.23 June 14, 2023 Modifications to the Cash Operations Circular regarding the withdrawal from circulation of 50 peso Type "F" Banknotes. ANNEX 25C.24 May 20, 2024 Modifications to the Cash Operations Circular regarding the put into circulation of the two hundred peso, type "G" banknote, commemorative of the thirty years of autonomy of the Bank of Mexico. ANNEX 25C.25 August 25, 2025 Modifications to the Cash Operations Circular regarding the put into circulation of $50, $100, $200, $500 and $1,000, Type "G" banknotes, commemorative of the one hundred years of the founding of the Bank of Mexico

• The letter "C" refers to the Unit of the Monetary System of the United Mexican States current, in effect as of January 1, 1993 once the name "peso" was adopted again (as of January 1, 1996).