Nexa Resources S.A. provided production and sales guidance for the period from 2021 to 2023. The company announced that 2021 production and sales guidance remain unchanged. 2022 production guidance has been marginally revised to be consistent with the updated mine plans. 2022 sales guidance remains unchanged. In 2021, zinc production at the mid-range of the guidance is estimated to increase 8% over 2020, as it expects to continue to operate at normal capacity utilization rates. For 2022, zinc production is estimated to increase 7% over 2021 due to the Aripuanã ramp up. For 2023, zinc production is estimated to decrease by 4% over 2022 as result of lower zinc head average grade. At the midpoint of 2021 guidance range, metal sales are estimated to increase 7% over 2020. For 2022-2023, metal sales are estimated to slightly increase to 615-640kt, as its smelters are estimated to continue operating at higher utilization rates and its expects to be selling what it produce.