Investment analysis of unit scale of production in original mine continuation and new mine

The paper based on examples, contrasting and analyzing the differences of unit scale of production in original mine continuation and new mine, from aspects of capitalized cost of per ton mineral exploration, capitalized cost of productive capacity construction of per ton mineral and production and management cost of per ton mineral. The authors intend to explain the significance of searching new replaced resources around and under original mine, to analyze main advantages of searching minerals in per ton mineral cost of original mine continuation.