NOTICE TO THE MARKET

São Paulo, October 21, 2016 - Braskem S.A. (BM&FBOVESPA: BRKM3, BRKM5 and BRKM6; NYSE: BAK; LATIBEX: XBRK), given the news published by the press on the acquisition of Cetrel S.A., hereby clarifies to the market and to its shareholders that, to date, there is no formal commitment on the acquisition of the said asset.

Braskem will keep its shareholders and the market informed of any material development on this matter.

For additional information, please contact our Investor Relations Department by calling +55 11 3576-9531 or sending an email to braskem-ri@braskem.com.br.

Braskem SA published this content on 21 October 2016 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 21 October 2016 22:58:05 UTC.

Original documenthttp://www.braskem-ri.com.br/detail-notices-and-material-facts/clarification-regarding-news-about-cetrel

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