Nexa Reports 2026 First Half Exploration Results Brownfield Drilling Advances Priority Targets at Vazante and El PorvenirArticle content Luxembourg, Luxembourg–(Newsfile Corp. – July 28, 2026) – Nexa Resources S.A. (NYSE: NEXA) (“Nexa Resources”, “Nexa”, or the “Company”) is pleased to announce its drilling and assay results for the first half of 2026. In 1H26, total drilling amounted to 123,455 meters, comprising 99,116 meters of infill drilling and 24,339 meters of exploration drilling. Exploration drilling focused on testing new targets and expanding known mineralization, while infill drilling aimed to increase geological confidence within existing orebodies. About Nexa Nexa is a large-scale, low-cost, integrated polymetallic producer, with zinc as our main product. The occurrence of one or more of these factors may materially impact our results of operations and the assumptions underlying our forward-looking statements.