Chain Reaction 2030

1. Financial overview 2. Shareholder structure 3. Technologies & business units Biorefinery 4. Other Avantium | Investor Presentation H2 2021 Biorefinery: sugars and lignin from non-food biomass Producing chemicals and materials from non-food biomass Benefits sugars from residual forestry and agricultural streams Proven technology with the increasing need of the chemical industry to reduce the reliance on oil Extracts the remaining valuable sugars from non-food sources ■Suitable for locally sourced biomass Market for industrial sugars (glucose) in chemical production The chemical industry consumed $16 billion worth of glucose from starch and sugars in 2019 Source: Sugar Year Book 2019; Corn Refiners Association, "Biorenewable Insights: Conventional Sugars", Nexant (2016) Current status Strong IP position and know-how (13 patent families) Our pilot biorefinery is operational in Delfzijl, the Netherlands, focused on improving efficiency and unit operations We will work with partners on technology scale-up in line with timing of market demand 49

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