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Investor Presentaiton

Chemical site integration drives efficiency Long-term strength with increasing demands Demand change from 2010 % 80 17 Average annual cash from operating activities Feedstock % $M 100 Other 300 40 40 Polyethylene Demand US GDP 50 Marcellus ethane 150 YEARS 1880-2020 Refinery off gas 0 0 2010 2015 2020 2025 2017-19 2009-12 2013-19 Q3'20 YTD Source: IHS Markit 0 Robust, long-term demand growth for key chemical products Integration provides leading cost structure, profitability advantage during challenging markets Imperial 2020 60

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