The Nickel West operation in Western Australia, aiming to sell 90 percent of its output to the battery sector by the end of next year, has had success with lab tests.
A surplus of cobalt chemicals used to make the rechargeable batteries that power electric vehicles has seen Chinese refiners switch to producing metal, sending prices down 30 percent in recent months.
Two large shareholders in Canada's Ecobalt Solutions Inc are calling for a change in senior management or the launch of a sales process, saying ongoing mine development delays are wasting a windfall from high battery sector demand.