Investor Presentaiton

The Company has reduced its exposure to Brazil through geographic diversification Geographic Diversification Revenue Breakdown Recurring EBITDA¹ by Segment (%) Mexico Exports USA and Europe Brazilian Market (%) Mexico USA and Europe Brazil 7% 6% 6% 6% 12% 11% 8% 10% 25% 24% 24% 31% 15% 27% 30% 38% 13% 12% 12% 10% 72% 55% 53% 58% 58% 62% 60% 55% 2020 2021 2022 LTM 2020 2021 2022 LTM Relevant contribution from non-Brazilian segments in financial results Source: Braskem. Note (1): Operating Result (-) non-recurring expenses, including expenses related to the geological event in Alagoas, PIS and COFINS credits (excluding the ICMS calculation base) and others PUBLIC Braskem 10

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