Sisecam Resources Investor Presentation Deck

Historical Production & Sales Results - Chemicals 1% 40% 60% 2018 1% 39% 61% 2019 Soda Ash Production -9% 38% 62% 2020 Domestic 8% 37% 63% 2021 108% 70% 30% 2022 International 1% 76% 24% 2018 70% 30% 9M¹22 Change -13% 77% -5% 2 23% 2019 69% 31% 9M¹23 -7% 76% Chromium Chemicals Sales 24% 2020 Domestic 7% 73% 27% 2021 International * International: Sales from Non-Turkey Facilities + Exports from Turkey-based facilities -22% 88% 2% 12% 2022 40% 60% 2018 88% -1% Change 12% 9M'22 39% 61% 2019 -22% Soda Ash Sales -8% 38% 62% 2020 Domestic 90% 10% 9M¹23 10% 37% 63% 2021 99% 70% 30% 2022 International 70% 30% 9M¹22 Change -4% 69% 31% 9M¹23 14/41 ŞİŞECAM 12

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