Investor Presentaiton

aa Aluminium for the world المنيوم البحرين ش.م.ب. Aluminium Bahrain B... Alba Volatility & Uncertainty Continue to Weigh on Aluminium Fundamentals Key Financial Performance for Q3 & 9 Months 2023 Financial Summary Q3 2023 Q3 2022 YTD 2023 YTD 2022 Average Cash LME (US$/MT) 2,155 2,354 2,272 2,834 Average Alumina Price (US$/MT) 362 413 363 436 Revenue (US$M) 1,064 1,072 3,077 3,666 EBITDA (US$M) EBITDA% Profit (US$M) 168 234 601 1,280 15.8% 21.8% 19.5% 34.9% 46 128 252 1,002 (Loss)/Gain Unrealised Derivatives (1) 1 (1) (2) Adjusted Profit¹ ¹Excludes unrealised gain/(loss) on derivatives 47 127 253 1,004 Page 22

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