WOE type iron ore waggon WOE 33436 is one of a batch of one hundred and forty one built by United Group Rail WA between November 2005 and April 2006 with serial number 950142-141 and fleet number 8935 for Koolyanobbing iron ore operations with the 8 being an addition as the fleet size has increased beyond 1000 waggons, 82.5 ton capacity and build date of 04/2006 waggon for Portman Mining, empty train arriving at Binduli Triangle, 31st July 2010.