Investor Presentaiton

Alumina Price: 17% of LME Price [US$362/t] LME Price Trend (US$/t) 2,399 2,500 2,354 2,324 2,100 1,700 aa Aluminium for the world المنيوم البحرين ش.م.ب. Aluminium Bahrain B.S.C. (Alba 2,263 2,155 1,300 Q3 2022 Q4 2022 Q1 2023 Q2 2023 Q3 2023 19% 18% 16% 13% Alumina Price Index Trend (% of LME) 17% 17% 16% 15% 10% Q3 2022 Q4 2022 Q1 2023 Q2 2023 Q3 2023 Page 8

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