QAMCO IR Presentation H1-23

CLASSIFICATION: C1 - CONTROLLED QAMCO JV revenue - product mix (%) Foundry alloys along with extrusion ingots (together referred to as value added or premium products) remains key products for QAMCO's JV. 1H-23 QAMCO JV Sales Volumes - Product mix (%) 1H-22 QAMCO JV Sales Volumes - Product mix (%) 2% 26 26 5% 46% 44% 54% 49% ■Extrusion Ingots Foundry Alloys Standard Ingots & precision tubes QAMCO, IR Presentation, H1-23

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