The straight answer isn't that complicated to most of us. It's called starting up, fine tuning, then ramping up, more fine tuning, more ramping, more fine tuning, more ramping......
Ya get it now or is that toooooo complicated for you're unminered mind?
Additional grinding capacity will be availble thru the instal of the new rod mill.
Some of the delays can be attributed to the implementation of suggestions from the new Barrick manager to git er done right on the first go and that I consider to be the only way to go.
Fire away Boy George!