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Reclamation Cost Estimate Update(12/2/2019)-Henderson Mine and Mill
<br /> Climax Molybdenum Company, Henderson Mine & Mill
<br /> v
<br /> SUMMARY 2019 2015
<br /> (undercover
<br /> Directs
<br /> R&R Vent Shaft $ 1,953 58 786 (56,834) -97%moved sealing Vent aka#4 Shaft to Mine Site Gen Rec
<br /> Mine Site Demo $ 716,019 $ 850,8861$ (134,868) -16%keep#2 Shaft access and intake airpost closure
<br /> R&R Mine Site Gen Rec $ 1,390,852 1.594.044 $ 203192 -13%all chemicals will be consumed
<br /> R&R Portal Area $ 549,797 $ 720,269 $ (170,472) -24%moved new Bulkhead#1 to WT Ca ex
<br /> R&R Conveyor Access Road $ _ 347 3398 $ 145,644 $ 201,754 139%reclaiming surface railroad grade more extensive
<br /> R&R Mill Yard And Access Road $ 802,889 $ 825,673 (22,784) -3%all chemicals will be consumed
<br /> R&R EB HS UC Reservoirs 38,479 44,940 (6,461) -14%HS and UC Reservoir reclamation not required
<br /> Tailing Deposition Area 54 080 539 13,203,560 40,876,979 310%new closure approach,see detail sheet
<br /> R&R Main Gravel Pit Below 1-Dam 241.425 111,966 129,459 116%improved earthworks unit rate
<br /> R&R Laydown Yard at Rectifier 6 $ 64,228 1$ 19,755 $ 44,474 225%improved earthworks unit rate
<br /> Mill Site Demo 4,854,039 $ 3,324,337 $ 1,529,702 46%only West Fork Pump House remains
<br /> R&R Williams Fork Pump System $ 13,068 $ 4,267 8,801 206%improved earthworks unit rate
<br /> R&R Tailing Line And Power Line $ 138.897 $ 304,321 (165,424) -54%moved demolition task to Mill Site Demo
<br /> R&R Tailing Facility Structures $ 136,946 $ 65,4611 $ 71 485 109%improved earthworks unit rate
<br /> R&R Mill Water Return Pipe Line $ 145,417 $ 52,611 $ 92,806 176%improved earthworks unit rate
<br /> R&R Topsoil Stockpiles&Roads 440,717 $ 389,003 51,714 13%Xcel Compressor Station removed
<br /> R&R Pc3 Overland Surface Conveyor 205,601 $ 963,370 (757,769) -79%moved demolition task to Mill Site Demo
<br /> Wtr Trtmnt Capex O&M(10y) 76,215,765 21,573,560 $ 54,642,205 253%new closure approach,see detail sheet
<br /> Mobilize-Demobilize 00,000 495,177 104,823 21%based on a 3-year construction schedule
<br /> R&R Regrading&Revegeteffon only
<br /> Subtotal $140,984,030 $44,747,630 $ 96,236,400 215%
<br /> Indirects Public Liab.Ins. 2.02%of Direct $ 2,847,877 $ 903,902 $ 1,943,975 215%DRMS requirement
<br /> Bond 1.05%of Direct $ 1,480,332 $ 469,850 $ 1,010,482 215%DRMS requirement
<br /> Profit(10%of Direct) $ 14,098,403 $ 4,474,763 $ 9,623,640 215%DRMS requirement
<br /> Job Superintendent DRMS factor $ 519,033 $ 456,247 $ 62,786 14%based on a 3-year construction schedule at 50 hoursMreek for 50 weeks
<br /> Subtotal OH&Profit $ 18,945,646 $ 7,657,539 $ 11,288,107 147%2015 included 3%contingency
<br /> Financial Warrant Fee $ 500 $ $ 500 DRMS requirement
<br /> Engineering/Bidding/Contracts 2%of Direct,OH&P $ 3,198,594 $ 1,048,103 $ 2,150,490 205%DRMS requirement
<br /> Management/Administration 5%of Direct,OH&P $ 7,996,484 $ 2,620,258 $ 5,376,225 205%DRMS requirement
<br /> Subtotal $ 30,141,223 $11,326,901 $ 18,815,322 166%
<br /> TOTAL $171,125,253 $56,073,531 $115,051,722 205%
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