Midland, AQCY 31050, built by Centrecon Ltd WA in 1981 in a batch of thirty five WFA type container waggons, another eighteen were also built by Westrail. Recoded to WQCY 1987, then RHQY and back to WQCY in 1995. Loaded with two Westrail COR roll top containers COR 5868 and COR 5888 and a 20' ISO Tank Containers Australia tanktainer TCAU 121002 with ammonium nitrate emulsion.