Investor Presentaiton

2016 Braskem | Annual Report INDICATOR G4-13 G4-14 G4-15 G4-16 DISCLOSURE Braskem Idesa Complex beginning of operation In principle, and in accordance with the Health, Safety, Environment, Quality and Productivity, Braskem does not produce, handle, use, commercializes, transports or discard any product if it does not can do it safely, with minimal impact to the environment. Identified Material Aspects and Boundaries G4-17 G4-18 G4-19 G4-20 G4-21 G4-22 G4-23 The following comment concerns indicators G4-22 and G4-23: it should be noted that the results of quantiQ were reported in the Financial Statements of the report, but are not included in social and environmental indicators. Its management was already carried out independently even before the sale of the company. quantiQ was sold on 1/10/2017 (signing), with the closing of the transaction on 4/03/2017 (closing). Stakeholder Engagement G4-24 G4-25 G4-26 G4-27 Report Profile PAGE 22 17, 22 22 08 18, 20 18 18 18 18 18 18 18 100

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