Investor Presentaiton

Braskem revenues follow petrochemical demand and price dynamics and is composed mainly by PE/PP, which represents ~60-70% of total revenues Financial Highlights - Net Revenue Net Revenue (US$ million) Comments: • • Demand is strongly correlated to economy growth, as the products produced by the petrochemical industry serve as raw material for most sectors of the economy Braskem prices follow international market references, that is defined by the marginal producer¹ In Brazil, exchange rate variations are systematically passed on to the prices of the final product Additionally, Braskem has a global commercial network, with offices in the Americas, Europe and Asia, serving clients in 70 countries • Others² Ethylene/Propylene PVC/Caustic Soda/EDC PE/PP 19,604 18,733 19% 23% 5% 14,372 7% 11,381 6% 8% 21% . 5% 18% 5% 5% 6% 69% 64% 68% 70% 2020 2021 2022 LTM Source: Braskem. Note (1): The producer with higher cash cost. Note (2): Includes benzene, toluene, xylene, ETBE/Gasoline, Butadiene, Cumene, Solvents and others. PUBLIC Braskem 27

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