IR Investor Presentation

A common chemical backbone across all segments Significant synergies in scale, process technology and chemical know-how Integrated production model Feedstock Phenol Acetone Chlorine Base products Polycarbonates Isocyanates covestro Specialties / derivatives Customers / end-markets 1) Benzene Toluene . MDA ⚫ MDI ⚫ TDA ⚫ TDI Systems Propylene Propylene Oxide Polyether polyols Amines HDA • IPDA • H12 MDA • ONDA Purchased raw materials Covestro activities²) 8 September 2016 IR Investor Presentation Monomers ⚫ HDI ⚫ IP DI H 12 MDI NDI Automotive / Transportation 20% Construction 17% Furniture / Wood 16% Electrical / Electronics 12% Derivatives (2,300+) Chemicals 8% Sports / Leisure, Cosmetics, Health, Others 27% Notes: 1) 2015 Covestro sales split by end-markets 2) Including Covestro's participation in joint ventures

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