COST EVALUATION OF PRODUCING DIFFERENT
COST EVALUATION OF PRODUCING DIFFERENT AGGREGATE SIZES IN results show that the monthly operation costfor Quarry A is N 30,618,000, while that of Quarry B is N10,164,000. The total production in volume value isN 67,242,000 for A and that of B is inferior aggregates (Neville, 2011). Stages Involved In Aggregate Production .