Iron ore’s rocket rise isn’t sustainable, Goldman, others say By: MarketWatch March 08, 2016 at 13:58 PM EST Iron ore’s dramatic run paused on Wednesday, as analysts warned that a 50% gain in prices so far this year isn't sustainable. Read More >> Related Stocks: Bhp Billiton Ltd ADR Rio Tinto Plc ADR Vale ADR Representing One Ord Shs