NEXA - Nexa Resources S.A. 2021 Q4 - Results - Earnings Call Presentation February, 16 2022 10:00 AM Nexa Resources S.A. The following slide deck was published by Nexa Resources S.A. in conjunction with their 2021 Q4 earnings call. For further details see: Nexa Resources S.A. 2021 Q4 - Results - Earnings Call Presentation