The company in March announced an ambitious plan to increase its production capacity roughly fivefold to 600,000 tonnes of lithium carbonate equivalent a year.
Roskill published an analysis with its view on the study that claims to have found an economically viable system to extract high-purity lithium from seawater.
Updated estimate for the South Crofty project in Cornwall, England, shows a 10% increase in indicated resources and an almost 130% gain in inferred tin resources.