Question .. With iron prices falling by the way side and with...

Question .. With iron prices falling by the way side and with the obvious big three trying to kill off any competition a bit like your Coles / woollies , you would think as soon as they can kill off most their competition 1 the price would gradually work it's way back up?
2. Can they sustain the total global consumption anyway I think not? 3.would china not realize this would be the worst situation for them to have fe controlled by the big three & keep investing in mid tier & junior miners to keep prices reasonable ?for every $ 1 increase in fe cost them billions...