The DeLamar project spans about 5,300 acres of patented and unpatented claims, comprising the Delamar and Florida Mountain deposits, and War Eagle and BlackSheep districts.
The US special presidential envoy for climate John Kerry is set to visit Vietnam next week and will travel to Mexico again before the UN climate summit in November.
Global aluminum prices soared after news the Biden administration is considering an effective ban on Russian imports of the metal used in transport and construction.