Cobalt metal premium to sulphate shrinks following DRC export restrictions

Cobalt prices rallied in the wake of the Democratic Republic of Congo (DRC) imposition of a ban on cobalt exports in late February. But this price response was not felt uniformly across all cobalt grades, with the cobalt sulphate price rally outpacing that of cobalt metal—causing cobalt metal’s historical premium to sulphate to shrink. The […]