WOE type iron ore waggon WOE 31100 is one of a batch of one hundred and thirty built by Goninan WA between March and August 2001 with serial number 950092-090 and fleet number 685 for Koolyanobbing iron ore operations of 83 tonne load capacity built for Portman Mining with a revised load of 82.5 tonnes and PORTMAN has been painted out, empty train arriving at Binduli Triangle, 31st July 2010.