Investor Presentaiton

Highlights of Brazil Segment INTEGRATION AND SCALE • Leader in Brazil as the only integrated petrochemical company in basic chemicals and polymers (PE+PP+PVC) FEEDSTOCK AND SUPPLIER DIVERSIFICATION CONSOLIDATED MARKET POSITION AND EXPORT CAPACITY CURRENCY FLUCTUATION HEDGE • Exposure to different types of feedstock, such as naphtha, ethane, propane, propylene and ethanol (renewable feedstock) Diversified naphtha supplier base in Brazil, with several suppliers of naphtha imports. In 2022, naphtha imports accounted for around 60% of total naphtha consumption in the quarter Consolidated market share, with close and differentiated relationship with Clients, broad portfolio of products and import parity pricing Export capacity in times of lower demand in Brazil, with exports optimized by industrial and commercial presence outside the country • Natural hedge against currency fluctuation. The demand contraction in Brazil tends to be followed by the devaluation of the real (benefit of dollarized business). The appreciated real tends to be followed by growth in demand Source: Braskem. PUBLIC Braskem 13

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