Investor Presentaiton

Softer extrusion demand in industrial and transport segments Expected demand improvement in second half of 2024 in both Europe and North America External market forecasts Year over Year * Extrusion market growth per quarter and annually Growth in % Extrusion sales volumes Q4 2023 vs Q4 2022 Hydro Extrusions segment sales volume Growth in % 9 -10-10 -4 ရာ 9 9 3 -2 -5 -12 14 -5 Hydro -11 -13 -14 Q4 23 Q1 24 Q2 24 Q3 24 Q4 24 -17 2023 -20 Distribution -20 B&C 2024 10% 30% Industrial 18% HVAC&R 2% Transport Automotive 19% 22% Total *Source: CRU North America Europe Share of Q4 2023 Hydro Extrusions sales 21

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