Q2 2023 Energy and NaOH Market Prices Analysis

Group EBITDA with clear increase vs. Q1 2023 Group revenue in EUR mn +1% 679 677 623 627 596 -3% 1,294 1,250 Revenue split H1/2023 26% 74% Fiber Pulp Q2/2022 Q3/2022 Q4/2022 Q1/2023 Q2/2023 H1/2022 H1/2023 1) Includes positive biological asset valuation impact of EUR 17.6 mn in Q1/2023 and EUR 24.9 mn in Q2/2023 2) Includes positive biological asset valuation impact of EUR 42.5 mn www.lenzing.com 1 August 2023 - 11 EBITDA in EUR mn 101 74 -21 301 +259% 189 -28% 1372 1071 Q2/2022 Q3/2022 Q4/2022 Q1/2023 Q2/2023 H1/2022 H1/2023 Lenzing Innovative by nature

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