WOD type iron ore waggon WOD 31443 is one of a batch of sixty two built by Goninan WA between April and August 2000 with serial number 950086-016 and fleet number 506 for Koolyanobbing iron ore operations, build date 05/2000, with a 75 ton capacity, for Portman Mining to cart their Koolyanobbing iron ore to Esperance, now with PORTMAN painted out, on empty train 1416 at Hampton, 22nd August 2010.