It will carry a broad range of bulk products, including iron ore. I set up the commodity ques so that no matter what the commodity (and its density) the freight car will be at approximately the correct weight.
I have 9 iron ore commodities.
<kuid:480583:100096> em Iron ore
<kuid2:63015:520000:1> OCR Iron Ore Product
<kuid2:30671:9260111:4> Iron ore
<kuid2:86661:9211011:2> Iron Ore
<kuid:73150:101809> Iron ore
<kuid2:283523:60060:10> PCS - Iron ore TS
<kuid2:113998:9004:1> Ironore
<kuid2:546000:100172:1> Iron Ore_Great Lakes 1.0
<kuid2:82412:300613:1> TUME-300613-Iron-Ore
The H43 and H62R hoppers on the DLS will haul most (but not all) of them.