May 12 (SeeNews) â Swedish mining company Eurobattery Minerals AB (NGM:BAT) said on Monday that it has signed an agreement with the option to acquire privately-held Finnish business Vulcan Hautalampi Oy, owner of the rights to Hautalampi nickel-cobalt-copper project in eastern Finland, for a total investment of EUR 8.6 million (USD 9.3m) in cash and stock.