It will invest again in miners Rio Tinto and Nutrien, as well as in retailer Walmart after their exclusions from the fund's investments on ethical grounds were revoked.
The miner expects to invest 525 million euros in the Centenario deposit with the aim of producing 24,000 tonnes of lithium carbonate equivalent per year.
Global copper mine production will see steady growth over the next few years, supported by markets with low operating costs and improving copper prices.