Investor Presentaiton

Due to its rigorous analysis for granting credit to clients, Braskem has low default levels Financial Highlights - Default Risk 1 2 3 4 Risk Ratings of Accounts Receivable - Brazil and Abroad Default Indicators - Brazil and Abroad (%) (%) High/Very High Risk¹ Low Risk Medium Risk Minimal Risk 2% 2% 6% 3% 3% 6% 0.14% 10% 5% 22% 20% 27% 24% 0.05% 72% 68% 65% 65% 2020 2021 2022 Domestic Market Export Market 0.1% 0.08% 0.01% 9M23 2020 2021 0.01% 2022 0.15% 0.01% 9M23 About 80-90% of the Company's accounts receivable is rated as minimal risk or low risk Braskem has a low level of default by its clients, both in Brazil and abroad Source: Braskem. Note (1): Most clients in Very High Risk group are inactive, and the respective accounts are in the process of collection actions in the courts. Clients in this group that are still active buyers from Braskem pays in advance. PUBLIC Braskem 38

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