Mirtha Vasquez, a former head of Congress, is the second person to become prime minister under president Pedro Castillo, who has been in the job just two months.
Zurich-based Credit Suisse had previously disclosed some $2.3 billion worth of loans exposed to financial and litigation uncertainties within Greensill-linked supply chain finance funds, with some $1.2 billion of its assets related to GFG.
The digital venues have attracted traders as London Metal Exchange volumes fell after the coronavirus pandemic temporarily closed its floor for open outcry.
Stellantis, Bill Gates' Breakthrough Energy Ventures and others have invested millions of dollars or signed supply agreements with so-called direct lithium extraction (DLE) start-ups.