NHYKF - Norsk Hydro ASA 2021 Q1 - Results - Earnings Call Presentation April, 27 2021 11:55 AM Norsk Hydro ASA The following slide deck was published by Norsk Hydro ASA in conjunction with their 2021 Q1 earnings call. For further details see: Norsk Hydro ASA 2021 Q1 - Results - Earnings Call Presentation