Codelco will go with SQM
https://dfmas.df.cl/df-mas/por-dentro/ajustes-renuncias-y-mucho-terreno-el-frenetico-aterrizaje-de-ruben
"At least for now (Codelco), it has not gotten involved in lithium. There, it is Máximo Pacheco, Eduardo Bitrán and Alejandro Rivera who are leading the negotiations both with SQM in the Salar de Atacama and with Lithium Power, in Maricunga. "