Kingdom passed a new minerals investment law last year and provided 13 reconnaissance licences, 133 exploration licences and eight exploitation licences.
The government’s main measures of US growth pointed in different directions in the first half of 2022, underpinning further debate on the health of the economy.
The Maria Reyna and Caballito properties consist of a large, contiguous block of mineral rights with potential to host mineral deposits close to the Constancia processing facilities.
Chile's environmental regulator issued a series of measures against the Ojos del Salado mine, alleging "over-extraction of material" could have caused the sinkhole.