Southern Copper (SCCO) Proxy filing summary

Executive summary

• Annual meeting scheduled for May 29, 2026, with virtual attendance available for shareholders.

• Shareholders are encouraged to review proxy materials and vote by May 28, 2026.

Voting matters and shareholder proposals

• Election of eight directors is on the agenda, with the board recommending a vote for each nominee.

• Ratification of the Audit Committee's selection of Galaz, Yamazaki, Ruiz Urquiza S.C. as independent accountants for 2026.

• Advisory, non-binding vote on executive compensation is included.

• Proxies may vote on other matters that arise at the meeting at their discretion.

Board of directors and corporate governance

• Nominees for director positions include Germán Larrea Mota-Velasco, Vicente Ariztegui Andreve, Javier Arrigunaga Gomez del Campo, Enrique Castillo Sánchez Mejorada, Leonardo Contreras Lerdo de Tejada, Luis Miguel Palomino Bonilla, Carlos Ruiz Sacristán, and Jose Pedro Valenzuela Rionda.