Southern Copper raises $1.25B in 10-year notes at 5.35% to fund Tia Maria copper project

Filed June 25, 2026 · Period ending June 25, 2026 · ~1 min read

Key Changes

• high

  Completed $1.25 billion unsecured notes offering due 2036 with 5.350% coupon, payable semi-annually starting December 2026. Net proceeds after fees approximately $1.24 billion.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
• high

  Proceeds earmarked for Tia Maria copper project development in Peru, capital expenditure program at Peruvian branch SPCC, and general corporate purposes including working capital.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
• medium

  Notes rank equally with existing unsecured debt under Seventh Supplemental Indenture, with standard covenants limiting liens, sale-leasebacks, and major asset transfers.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →