Investor Presentaiton

Highlights of Mexico Segment INTEGRATION AND SCALE • • Integrated business for the production of ethylene, high and low density polyethylene (PE) Largest PE producer in Mexico, with production capacity of 1.1 million tons/year of ethylene and PE GAS-BASED INTEGRATED COMPLEX Competitive cost structure, which is similar to a plant in the USA with "state-of-the-art" technology CAPACITY TO IMPORT FEEDSTOCK • Capacity to import approximately 25,000 barrels per day from the US, in order to complement the supply of ethane by Pemex Additional expansion of the Fast track solution (from 25,000 to 35,000 barrels per day) concluded in 4Q22 • COMMERCIALLY . COMPETITIVE AND Strategic geographical position, with access to local market and exports on all continents Consolidated customer portfolio, formed by approximately 213 customers in 2022 and synergies with Braskem's sales channels globally DIVERSIFIED Source: Braskem. PUBLIC Braskem 15

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