WOD type iron ore waggon WOD 31483 is one of a batch of sixty two built by Goninan WA between April and August 2000 with serial number 950086-055 and fleet number 546 for Koolyanobbing iron ore operations with a 75 ton capacity for Portman Mining to cart their Koolyanobbing iron ore to Esperance, now with PORTMAN painted out, Binduli Triangle, loaded with fines, 5th June 2010.