>Securing raw materials could also be tricky as hedge funds have recently accumulated a big stockpile of cobalt in a bet that the scarce metal, which boosts the

>Securing raw materials could also be tricky as hedge funds have recently accumulated a big stockpile of cobalt in a bet that the scarce metal, which boosts the power of lithium-ion batteries, will increase in price. Has the bet on price increasing ensured that the price will not increase because now people are worried about the availability?