Lithium Argentina AG

Material Contracts

The following are the only material contracts, other than contracts entered into in the ordinary course of business, entered into by the Company during its most recently completed financial year or previous to it that are still in effect.

the limited recourse subordinated loan agreement dated October 30, 2018, between the Company and Ganfeng (the “Limited Recourse Loan Facility”), as described in “-Limited Recourse Loan Facility” below;

the Amended Shareholders Agreement, as described in “Description of the Business – Mineral Properties – Caucharí-Olaroz Project – Recent Significant Events” above, and “-Amended Shareholders Agreement” below;

the Indenture, as amended by the first supplemental indenture dated October 3, 2023, and as described in “- Indenture” below;

the GM Transaction Purchase Agreement, as described in “- GM Transaction Purchase Agreement” below;

the Investor Rights Agreement, as described in “- GM Transaction Purchase Agreement” below;

the Arrangement Agreement, as described in “General Development of the Business – Recent Developments”;

the Ganfeng Lock-up Agreement, as described in “- Ganfeng Lock-up Agreement” below; and

the Tax Indemnity and Cooperation Agreement as described in “Description of the Business – Risk Factors – Risks Related to the Separation Transaction”.

Copies of the above material contracts are currently available on the Company’s profile on SEDAR+ at www.sedarplus.com.