Salaries, Wages, Benefits and Mine Costs in Mining | Mining .Considered are historical mine costs, salaries and wages and the general cost of living. . as well as salaries for technical, managerial, and administrative personnel. ... Mining Engineer (1 to 10 years experience) = 43 to 90; Rock Mechanics ... Unfortunately by then I was in Canada and the sales price yielded one times.admin costs for gravel sales mine,Valuation of Aggregate Operations for Banking Purposes - Resource .Aggregate consists of sand and gravel and crushed stone. The principal . involved one pit; some were reserves with no ongoing operations; and some involved multiple pits ... of other similar mine operations, mining cost models developed by ... reclamation, and administrative costs are estimated at $6.50 per ton. No.
admin costs for gravel sales mine