Investor Presentaiton

Braskem has also advanced towards a more balanced feedstock profile, reducing its exposure to naphtha Feedstock Diversification Feedstock Profile by Production Capacity (%) 2.6% 2.5% 3.0% 3.0% 2.6% 2.5% -2.4% 10.2% -2.0% 22.6% 22.4% 21.2% 21.0% 39.4% 34.0% 34.5% 38.1% 38.0% 47.3% 40.8% 38.0% 35.8% 36.0% 2015 2016 2019 2020/2022 2023 YTD Ethanol Flex Gas Propylene Naphtha Comments: Feedstock is a key competitive element in the petrochemical industry, representing a substantial portion (~60- 70%) of total company's' cost Braskem seeks to continuously diversify its feedstock matrix as they follow commodities prices (e.g.: Oil and Natural Gas) with high volatility Over the past 5 years, Braskem has been focusing on reducing its dependency on naphtha by increasing gas share, as well as developing flexibility in Bahia In 2023, Braskem concluded the project to expand green ethylene production capacity in 60 kton/year at the Triunfo Petrochemical Complex in Rio Grande do Sul Source: Braskem. PUBLIC Braskem 11

View entire presentation