Investor Presentation

LPG and Naphtha Cracks $/bbl LPG 5yr range 2022 5 yr ave 2023 5 -5 -15 -18.5 -13.2A -25 -24.0 -23.4 -29.5 -35 -31.7 -32.1 5 Naphta 5yr range 2022 - 5 yr ave 2023 0 -2.7 -5 -4.5 -7.2 -6.4 -10 10.5 -8.9 -9.0 -15 -12.4 -14.0 -15.4 -17.8 -18.9 18.7 -20.0 -22.21.5 23.1-23.0 -20 -28.2 -25 -30 30.8-30.7 34. -38.6 -39 9 -35 -41.7 -42.2 -39.6 -45 -43.0 48.5 -44.7-45-464.7 -40 -40.8 -52.8 -45 -55 -53.5 1 2 3 4 5 6 89 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 data as of 30 September 2023, 5 year range shows 2018-2022 Oct-23 Investor Presentation Appendix www.tupras.com.tr 61

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