Antofagasta Results Presentation Deck
Growth projects and innovation update
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Centinela Second Concentrator
Increases annual production by
180,000 tonnes of copper
equivalent
Investment decision expected
end 2022. PFS capital estimate
$2.7bn
First production expected 2025
Detailed engineering and
execution plans being prepared
Financing options for current and
new water systems being
investigated
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Innovation: Cuprochlor-TⓇ
Industrial-sized leaching test of
40,000 tonne heap confirms
previous test work
Leaches primary sulphides with
recoveries of 70% or more, after
approximately 200 days
Potential to unlock value from
previously uneconomic mineral
resources
Being considering for use at
existing operations
Antofagasta plc | 2021 Preliminary financial results
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