Orbia Investor Presentation

Where We Are: Sustainability ESG Transparency and Accountability Member of Dow Jones Sustainability Indices Powered by the S&P Global CSA CDP DRIVING SUSTAINABLE ECONOMIES FTSE4Good SILVER 2021 ecovadis Sustainability Rating MSCI SUSTAINALYTICS EMPRESA SUSTENTABLE Dow Jones Sustainability Index Since 2019, Orbia is a member of the DJSI MILA Pacific Alliance Index. In 2021, our total score increased by 5%, reflecting a commitment to continuously improve our ESG performance in all aspects of our business. We were honored to be included in the 2021 S&P Sustainability Yearbook. Carbon Disclosure Project In 2021, Orbia obtained a B score (Management Level) for our performance on both Climate Change and Water Security in the CDP assessment. FTSE4Good Index Orbia is a member of the FTSE4Good Index since 2015. In 2020, our total score improved 4% year-on-year demonstrating Orbia has implemented leading Environmental, Social, and Governance (ESG) practices. Ecovadis Orbia joined the Ecovadis platform in 2019. In the 2020 assessment, we maintained our silver rating, positioning us among the top 18% of companies assessed. Through this Ecovadis evaluation we can understand, compare and share our company's sustainability performance with interested parties. ESG Ratings Proactive engagement with rating agencies combined with strong performance have resulted in significant upgrades in our scores, including with MSCI and Sustainalytics. S&P/BMV Total Mexico ESG Index Since 2012, Orbia is a member of the BMV (Mexico Stock Exchange) ESG Index. In 2020, Orbia was one of the 29 Mexican companies selected based on our Corporate Sustainability Assessment (CSA) performance to be part of its sustainability index. Investor Presentation | 19 For more details: Orbia Sustainability ESG Indices orbia

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