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Discussions with CGU and AGU

NOTICE TO THE MARKET

São Paulo, July 10, 2018 Braskem S.A., (B3: BRKM3, BRKM5 and BRKM6; NYSE: BAK; LATIBEX: XBRK), regarding the news reports in the media on its leniency agreement connected with the facts disclosed by the Operation Car Wash, hereby informs its shareholders and the market that it has not yet concluded said discussions with Ministério da Transparência, Fiscalização e Controladoria Geral da União - CGU and Advocacia Geral da União - AGU , and that it will keep the market informed of any material fact on this matter.

For more information, contact Braskem s Investor Relations Department by calling +55 (11) 3576 -9531 or by sending an e -mail to braskem -ri@braskem.com.br.