BAK - Braskem S.A. 2021 Q3 - Results - Earnings Call Presentation November, 15 2021 12:24 PM Braskem SA ADR The following slide deck was published by Braskem S.A. in conjunction with their 2021 Q3 earnings call. For further details see: Braskem S.A. 2021 Q3 - Results - Earnings Call Presentation