Improved 2026 consolidated cash cost guidance to $(0.45) to $(0.25)/lb from original guidance of $(0.30) to $(0.10)/lb

ir_statement / Sep 15, 2026 / receipt

Achieved new 10-year monthly record for total material moved in May, driven by fleet efficiency and haulage optimization strategies.

ir_statement / Sep 15, 2026 / receipt

Cash cost of $1.66/lb in Q2 outperformed the low end of the 2026 guidance range.

ir_statement / Sep 15, 2026 / receipt

Reaffirmed full year 2026 production and cost guidance in Peru

ir_statement / Sep 15, 2026 / receipt

Mill remains on track to ramp up to permitted capacity of 50,000tpd in H2 2026.

ir_statement / Sep 15, 2026 / receipt

Mining activities reached a new quarterly record total material moved of 30.1Mt (average mining rate of 333,000 tpd).

ir_statement / Sep 15, 2026 / receipt

New Ingerbelle project celebrated official groundbreaking in June; key access infrastructure construction advancing on schedule.

ir_statement / Sep 15, 2026 / receipt

Reaffirmed full year 2026 production and cost guidance in British Columbia

ir_statement / Sep 15, 2026 / receipt

Advancing the installation of pebble crushers to increase mill throughput starting in H2 2026.

ir_statement / Sep 15, 2026 / receipt

In June 2026, operating permit expanded annual mill capacity to 34 Mtpa.

ir_statement / Sep 15, 2026 / receipt

Steady low unit operating costs have positioned Constancia as one of the lowest cost open pit copper mine in South America.

ir_statement / Sep 15, 2026 / receipt

Improved full year 2025 consolidated sustaining copper cash cost guidance range to $1.85 to $2.25 per pound from the original guidance range of $2.25 to $2.65 per pound.

ir_statement / Sep 15, 2026 / receipt