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2019 Reclamation Cost Estimate Update—Henderson Mine& Mill <br /> 3 Reclamation Costs <br /> The estimated costs for the reclamation activities include the Direct Costs associated with each of the <br /> sites described above and the Indirect Costs as discussed below, most of which are a percentage of <br /> Direct Costs as required by DRMS. <br /> 3.1 Indirect Costs <br /> Indirect Cost allocations for Insurances, Bonds, and Contractor Profits are fixed DRMS Direct Cost <br /> percentages at 2.02%, 1.05%, and 10%, respectively. The cost for a Job Superintendent "team" was <br /> calculated using the labor rates for a period of 3 years. The Financial Warranty Fee of $500 was a rate <br /> fixed by DRMS. The final two Indirect Cost categories for Engineering, Bidding, Contracts and <br /> Management, Administration have been set to 2% and 5%, respectively, of the total of Direct Costs, <br /> Overhead, and Profit, per DRMS requirements. <br /> 3.2 Repurposing <br /> Certain structures at the Henderson Mine have been approved for repurposing for use by other entities <br /> post closure (AM-04). These include the Main Office, Dry Room, West Warehouse, Surface Maintenance <br /> Shop and Warehouse, Potable Water Facilities, Fire Water Tank, Fuel Island and Sewage Treatment <br /> Plant. As such, closure costs are not required. <br /> 6 Dec 2019 <br />