Loaded Koolyanobbing iron ore train 5041 with Mineral Resources Ltd MHPY type iron ore waggons MHPY 00317 and MHPY 00318 built by CSR Yangtze Co China with serial numbers 2014 / 382-317 and 2014 / 382-318 in 2014 as a batch of 382 pairs, these bottom discharge hopper waggons are operated in 'married' pairs. 28th of March 2024.