Paris, 21 February 2024, 6:30 p.m. PRESS RELEASE Confirmation of solid fundamentals for the Group, in a very depressed price environment in 2023 Excellent intrinsic performance in second half (+€230m, for a total of +€153m over the year) leading to adjusted EBITDA1 at €772m in 2023, in a depressed price environment on a full-year basis (-€1,373m): New record for nickel ore volumes in Indonesia (+72% at 36.3 Mwmt) Rebound in manganese ore production in Gabon in H2 2023 (+22% vs. H2 2022) reaching