US businessman James Cameron has made a $5 billion offer to acquire Eurasian Resources Group (ERG), Create free account or login to read this article.Tags:Alexander Mashkevichcritical mineralsERGEurasian Resources Groupgalliumglobal mining investments.Goldman SachsJames CameronKazakhstan rare earthsmining M&APatokh Chodievrare earth metalsStrategic MineralsUS-China trade war