BAK - Braskem S.A. 2022 Q1 - Results - Earnings Call Presentation May, 13 2022 11:35 AM Braskem SA ADR The following slide deck was published by Braskem S.A. in conjunction with their 2022 Q1 earnings call. For further details see: Braskem S.A. 2022 Q1 - Results - Earnings Call Presentation