FortuneE-commerce Site IronPlanet Is Sold For $758 MillionFortune(Reuters) – Canadian industrial auctioneer Ritchie Bros Auctioneers said it will buy IronPlanet, a privately held U.S. e-commerce site for used equipment, for about $758.5 million, as it looks to diversify its portfolio. Burnaby, Vancouver-based ...Ritchie Bros. Acquires IronPlanetHeavy Duty TruckingRitchie Bros. and Caterpillar Inc.