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Middle Distillate Cracks $/bbl Diesel Jet Fuel 5 yr range 5 yr ave 5 yr range 5 yr ave 2022 2023 50 47.1 60 50 6554 44.2 40.5 40 54.2 57.1 45 43.3 40 40 46.8 35 43.8 41.6 38.4 37.4 34.8 35 31.6 30 24.6 25 26.3 25.6 20.8 20 20 15 12.0 14.8 15.3 11.8 10 5 45.2 42.3 30 35.3 25 26.1 24.0 20 17.6 19.8 30.8 15 12.9 10 11.3 13.5 9.4 5 0 0 -5 1 2 3 4 5 6 7 8 9 10 11 12 data as 31 August, 5 year range shows 2018-2022 Sep-23 Investor Presentation Refining Market www.tupras.com.tr 22.7 2022 2023 40.7 39.6 39.0 38.4 34.3 1 2 3 4 5 6 7 8 9 10 33.7 11 12 6

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