Investor Presentaiton

Payments to Suppliers and Contractors 2017-20211 MXN million 277,625 +0.3% 278,413 279,815 279,002 274,829 +0.5% -0.3% 2017 2018 2019 2020 2021 (Jan-Sep) 1. Payments to subsidiaries or Government entities are not considered. Amounts include Value Added Tax. 2021. Petróleos Mexicanos. All the rights reserved. PEMEX® POR EL RESCATE DE LA SOBERANÍA • • PEMEX has maintained payments to its suppliers and contractors even in the worst months of last year's COVID crisis. In the first three quarters of the year, an equivalent to 98.5% of the amount paid in 2020 has been exercised. 30 30

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