First Quantum Files Updated Technical Report for Taca Taca, Highlighting Strong Economics and Expansion Potential

  • First Quantum Minerals Ltd. filed an updated NI 43-101 Technical Report for its Taca Taca project, effective December 31, 2025.
  • The report outlines a 35-year mine life with initial processing capacity of 40 Mtpa, expandable to 60 Mtpa, and highlights an after-tax NPV8% of $5.9 billion and an IRR of 19.3%.
  • Taca Taca's mineral reserves increased by 13% since 2021, with 1.99 billion tonnes grading 0.42% copper and 0.09 g/t gold.
  • The project is expected to have strong leverage to copper prices, with every 10% change impacting NPV8% by 25%.
  • First Quantum aims to submit an application to Argentina's RIGI regime by July 2027.

First Quantum's updated technical report positions Taca Taca as a strategic asset in the global copper market, with strong economics and expansion potential. The project's success hinges on securing regulatory approvals and navigating Argentina's evolving mining jurisdiction, which has recently introduced economic reforms to attract foreign investment. The report underscores the importance of copper in the global transition to renewable energy, with Taca Taca's competitive cost structure and long mine life.

Regulatory Approvals
Whether First Quantum can secure ESIA approval and RIGI application by mid-2026 and mid-2027, respectively, to de-risk the project.
Project Execution
The pace at which First Quantum advances the Taca Taca project, including the expansion to 60 Mtpa and the incorporation of renewable energy sources.
Commodity Prices
How fluctuations in copper, gold, and molybdenum prices will impact the project's NPV and overall economics.