Концептуальное моделирование потока денежных средств при отработке открытым способом. ??????? (Это проектировщики создают модель карьера в программе Whittle)

CONCEPTUAL OPEN PIT SCENARIO CASH FLOW MODELLING

Вот контекст:

The results indicate that the conceptual open pit mine would produce a unit net revenue of
approximately US$XXX per tonne of ore with operating costs of approximately US$XXX per
tonne of ore. This compares with the results in the July 23, 2013 letter report of approximately
US$XXX and US$XXX per tonne of ore respectively.