Investor Presentaiton

Brent Crude Prices $/bbl 5yr range - 5 yr ave 2020 2021 90 80 73.0 70 68.7 65.6 63.5 64.7 62.2 60 54.8 50 55.4 75.0 70.8 49.9 + OPEC++ production cut + Impact of Iran & Venezuela sanctions + Escalating regional tension + Covid 19 vaccine discovery - Concerns on global economic development Covid-19 related demand drop Storage capacity fill up 40 40 31.8 30 44.8 43.4 42.7 40.1 40.8 40.2 Year Average Brent Prices ($/bbl) 2016 43.7 29.0 2017 54.3 20 18.5 2018 71.0 2019 64.3 10 2 3 4 5 6 7 8 00 9 10 11 12 2020 41.7 data as of 31 August 2021 Sep-21 Refining Market Investor Presentation www.tupras.com.tr 4

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