https://www.eldiarioar.com/politica/duenos-litio-nombres-ocultos-fondos-inversion-bancos-extranjeros-detras-boom-minero-argentina_1_10080137.html en español, a new overview of the corporate ownership of Argentina's lithium industry. The fact that most of the big US financial players involved in these mines also own Argentinian sovereign debt bonds is I guess unsurprising but seems kind of important?