• Southern Copper priced a registered offering of USD 1.25 billion 5.350% unsecured notes due 2036.
• Closing expected around June 24, 2026, subject to customary conditions.
• Proceeds earmarked for Southern Peru Copper’s Peruvian branch to fund the Tia Maria project, capex program, general corporate purposes.
• Notes rank equally with existing and future unsecured, unsubordinated debt.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Southern Copper Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001140361-26-025549), on June 17, 2026, and is solely responsible for the information contained therein.