Orocobre is pleased to announce the upgrade of a historical estimate to a Measured and Indicated Resource for the Porvenir borate deposit in Jujuy Province, Argentina. The resource is located in the Cauchari salar, within 39 mining leases owned by the 100% Orocobre subsidiary Borax Argentina. Within the Cauchari salar, the company's 85% subsidiary, South American Salars also owns mining properties which host a
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