Cobalt, however, faces bigger challenges than lithium, which has seen bigger price gains over the past two years amid lack of certainty over new supplies, stockpiling and traders taking speculative positions
The emergence of electric vehicles has seen Chinese companies go on a global hunt to secure lithium resources. Now they are rapidly clinching deals to get hold of cobalt whose supply is even more concentrated geographically.
Cobalt, a hard, shiny, greyish metal, a by-product of copper and nickel mining, has seen the biggest price increase among various metals used to make electric vehicle batteries after a demand boom began two years ago, according to Ciaran Roe, global manager of metals pricing at S&P Global Platts.
“Unlike manganese, lithium and nickel, cobalt is limited in supply not just in terms of tonnage but also origin,” he said. “I can’t think of another commodity where supply is so reliant on one origin nation than cobalt.”