Deserado Mine C-1981-018
<br />Cost Differences - 2007 Midtenn Review vs. RN-5
<br />E ui mente MTR Hr Cost MTR Hours MTR Cost' RN-5 Hr Cost RN-5 Hrs RN-5 Cost Hr Cost Diffc Cost Difff Unit Cost DifF
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<br />Scraper - 637 (6) $1,738.68 680.08 $1,182,441.49 $1,879.06 629.31 $1,182,511.25 $140.38 $69.76 $23.40
<br />Dozer - D9 4 $818.13 489.17 $400,204.65 $830.14 511.70 $424,782.64 $11.87 $24,577.99 $3.00
<br />Trucks $615.35 140.27 $86,315.14 $561.43 140.27 $78,751.79 -$53.92 -$7,563.35 N/A
<br />Grader- 14 $101.69 15.53 $1,579.25 $116.18 15.53 $1,804.28 $14.49 $225.03 N/A
<br />Corn actor $127.91 119.63 $15,301.87 $133.36 119.63 $15,953.86 $5.45 $651.99 N/A
<br />Reve N/A 768.27 $241,171.00 N/A 688.73 $253,101.00 N/A $11,930.00 N/A
<br />Ripper - D9 4) $848.19 3.82 $3,240.09 $856.57 8.75 $7,494.99 $8.38 $4,254.90 $2.09
<br />Demolition' N/A 960 $2,053,384.00 N/A 960.00 $2,104,394.00 N/A $51,010.00 N/A
<br />Maintenance $129.01 400 $51,604.00 $131.69 400.00 $52,676.00 $2.68 $1,072.00 N/A
<br />Mob/Demob N/A 25.33 $55,526.00 N/A 26.00 $53,393.00 N/A -$2,133.00 N/A
<br />Mineseal' N/A 160 $28,003.00 N/A 160.00 $78,156.00 N/A $50,153.00 N/A
<br />Borehole" N/A 344 $50,597.00 N/A 402.00 $100,547.00 N/A $49,950.00 N/A
<br />Pond Cleaning $446.76 187.64 $83,830.05 $453.50 187.64 $85,096.00 $6.74 $1,265.95 N/A
<br />Indirect Costs' N/A N/A $1,129,179.00 N/A N/A $1,159,470.00 N/A $30,291.00 N/A
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<br />Totals 4,293.74 $5,382,376.54 4249.56 $5,598,131.81 $215,755.27
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<br />a: Same piece of Equipment regardless of task grouping. Note, these are major groupings and hours may not add u to total job hours
<br />b: Hourly cost for fleet (i.e. loader and associated trucks)
<br />c: Cost is hours x fleet cost. For the truck and loader tasks it is actual cost from the summa sheets - see notes and h for additional information
<br />d: Cost is hours x fleet cost. For the truck and loader tasks it is actual cost from the summa sheets - see notes and h for additional information
<br />e: RN5 hourly cost - MTR hourly cost
<br />f: RN5 cost - MTR cost
<br />:'-For the 2007 MTR and,the RN5 the trucks are 769's and the loader is a 980
<br />h: For the truck and loader fleet the hourly cost is not the same for each task due to different number of trucks being used
<br />- The hourly cost is the maximum fleet cost
<br />is Reve costs are based on a per acre cost, not an hourly cost. Per acre cost differs based on seeding method and seed mix. Cost total summa
<br />': Demolition costs are based on individual structures. Hourly cost for job super only. Total cost from summa sheet
<br />k: Maintenance costs are based on 40 hours each year for ten year liability period
<br />1. Mobilization is dependent on equipment. Total cost from summa sheet
<br />m: Mineseal costs are based on individual opening requirements. Hours for job super only . Total cost from summa
<br />n: Borehole costs are based on each hole's sealing requirements. Hours for job super only . Total cost from summa
<br />o: There are no hours associated with indirect costs. Each cost percentage of direct costs. Total cost from summa sheet
<br />The hourly cost difference for a single piece of equipment in multi-unit fleets. Only ap plicable for scraper, dozer, and ripper
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<br />Note: Total costs and hours may differ slightly due to rounding errors
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