RESULTS F Q 2024 IRST UARTER E XHIBIT 99.1 April 25, 2024 Investor Relations: Southern Copper Corporation (NYSE and BVL: SCCO) Raul Jacob Victor Pedraglio ● 1Q24 net sales were $2,599.8 million, which +(602) 264-1375 represented growth of 13.3% with regard to southerncopper@southernperu.com.pe 4Q23’s figure. Expansion was primarily www.southerncoppercorp.com fueled by an increase in the sales volumes of ● copper (+9.6%) and silver (+15.3%) and by an uptick in metal prices for all our products, with the exce ...