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Lithium Argentina AG

For the period ended Dec 31, 2025. Filed Mar 20, 2026.

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Dec 31, 2025 · Filed Mar 20, 2026

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LAR$4.25+4.4%Stored close · as of Nov 6, 2026
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Contents

EX-99.1 · Cautionary Statement

Cautionary Statement

The results of the economic analysis represent forward-looking information that are subject to a number of known and unknown risks, uncertainties, and other factors that may cause actual results to differ materially from those presented here. Forward-looking information includes Mineral Resource estimates; commodity prices; the production plan; projected recovery rates; use of a process method, infrastructure construction costs and schedule; and assumptions that project environmental approval and permitting.

19.2Evaluation Criteria
§Project life: Life of mine (including construction and operation) is estimated to be 33 years.
§Pricing for lithium carbonate of US$18,000 and LHM (lithium hydroxide monohydrate) of US$17,800 per ton was used.
§Final production rate of 153,000 TPA LCE after all three phases of production reach full operation 9 years after the start of phase 1.
§Final Production for 40,000 TPA lithium carbonate and 12,500 TPA LHM were used for each cumulative phase according to the ramp-up table below (Table 137).
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