Investor Presentaiton

Maintenance of a very long corporate debt maturity profile Debt Profile (US$ million) 09/30/2023 (1) 4,415 3,415 3,415 Total cash Total debt Debt linked to Sustainability² Stand by Debt Indicators 63% of maturities concentrated after 2030 1,558 1,401 1,000 895 1,928 Sufficient liquidity to cover liabilities coming due in next 75 months³ Weighted average cost of debt is FX variation + 6.2%4 Conservative Principles Net Debt in USD as a hedge to natural exposure of the business to international prices ➤ Transparent dividend policy Concentration of funding in capital markets 308 464 578 82 132 218 150 Agency Rating Cash on 2023 09/30/2023 2024 23 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 INVESTMENT GRADE S&P BBB- onwards INVESTMENT Fitch GRADE BBB- Moody's Ba1 Outlook Negative Negative Stable Date 08/23/2023 08/09/2023 07/27/2023 Braskem reiterates its commitment to financial health through 32 PUBLIC the maintenance of a robust cash position and a very long debt profile Source: Braskem. Note (1): Excludes the amount of R$35 million allocated to the Financial Compensation and Support for Relocation Program in Alagoas and the debt of Braskem Idesa. Note (2): Sustainability-Linked Loan - liabilities linked to sustainability target (higher sales of Green PE - I'm greenTM bio-based). Note (3): Excludes Standby Credit Facility of US$1.0 billion maturing in 2026. Note (4): Excludes Braskem Idesa's debt. Braskem

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