APMSF - Aperam S.A. 2020 Q4 - Results - Earnings Call Presentation February, 12 2021 06:56 AM Aperam S.A. The following slide deck was published by Aperam S.A. in conjunction with their 2020 Q4 earnings call. For further details see: Aperam S.A. 2020 Q4 - Results - Earnings Call Presentation