Parametros NPV-2
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7/18/2019 Parametros NPV-2
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Revenue and Cost Calculations Revenue and Cost CalculationsRevenue and Cost Calculations Revenue and Cost Calculations
Data Input
Rock Type Rock 1
AU 1CU 1Bench 1PCAF 1MCAF 1
Revenues and costs per tonne Revenues and costs per tonne
Mill
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Processing ethod selection
Mining
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Revenue and Cost CalculationsRevenue and Cost Calculations
Unit
gra s!tonnePercent
Revenues and costs per tonne
Recovery
Revenue " #price$selling cost%&recovery&gradePRPR
Processing
'C
PCPC
Cuto(s
're or )aste*
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+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
Processing ethod selection ielding a2i u net revenueFirst that yields ore
Re,erenceBench di( " a0s#0ench$3aste e2it 0ench%Ad.ust ents
rock type ad.Ad.usted " #re,erence&#rock type ad.% 4 0ench ad.%&MCAF
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Revenue and Cost CalculationsRevenue and Cost Calculations
AUCURevenue " #price$selling cost%&recovery&gradeAUCU
TotalAd.usted " total&# ining recovery%
're costsCorrection " #cost o, ining as ore at this 0ench%$#cost o, ining as 3aste at this 0ench%Ad.usted " #ore costs%&# ining dilution%&PCAF 4 CorrectionProduct costs " #unit cost%&recovery&grade
TotalAd.usted " total&# ining recovery%
5cono ic " 'C!#PR!grade$PC!grade%
Ad.usted " in# a2#econo ic co- ini u co%- a2i u co%
Average grade " su o, included grades divided 0y their ad.usted cuto(s
#ad.usted revenue%$#ad.usted processing costs%6$#reha0ilitation cost%
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#average grade%61all included grades greater than their ad.usted cuto(sat least one included grade greater than its ad.usted cuto( everything is ore
+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
Processing ethod selection ielding a2i u net revenueFirst that yields ore
Bench di( " a0s#0ench$3aste e2it 0ench%
0ench ad. " #0ench di(erential%&#re,erence ad.ust ent%
Ad.usted " #re,erence&#rock type ad.% 4 0ench ad.%&MCAF
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Revenue and Cost CalculationsRevenue and Cost Calculations
Revenue " #price$selling cost%&recovery&grade
Ad.usted " total&# ining recovery%
Correction " #cost o, ining as ore at this 0ench%$#cost o, ining as 3aste at this 0ench%Ad.usted " #ore costs%&# ining dilution%&PCAF 4 CorrectionProduct costs " #unit cost%&recovery&gradeAUCU
Ad.usted " total&# ining recovery%
5cono ic " 'C!#PR!grade$PC!grade%AUCUAd.usted " in# a2#econo ic co- ini u co%- a2i u co%AUCUAverage grade " su o, included grades divided 0y their ad.usted cuto(s
#ad.usted revenue%$#ad.usted processing costs%6$#reha0ilitation cost%
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#average grade%61all included grades greater than their ad.usted cuto(sat least one included grade greater than its ad.usted cuto( everything is ore
+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
ielding a2i u net revenue
Bench di( " a0s#0ench$3aste e2it 0ench%
0ench ad. " #0ench di(erential%&#re,erence ad.ust ent%
Ad.usted " #re,erence&#rock type ad.% 4 0ench ad.%&MCAF
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Revenue " #price$selling cost%&recovery&grade
Ad.usted " total&# ining recovery%
Correction " #cost o, ining as ore at this 0ench%$#cost o, ining as 3aste at this 0ench%Ad.usted " #ore costs%&# ining dilution%&PCAF 4 CorrectionProduct costs " #unit cost%&recovery&grade
Ad.usted " total&# ining recovery%
Ad.usted " in# a2#econo ic co- ini u co%- a2i u co%
Average grade " su o, included grades divided 0y their ad.usted cuto(s
#ad.usted revenue%$#ad.usted processing costs%6$#reha0ilitation cost%
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#average grade%61all included grades greater than their ad.usted cuto(sat least one included grade greater than its ad.usted cuto( everything is ore
+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
Bench di( " a0s#0ench$3aste e2it 0ench%
0ench ad. " #0ench di(erential%&#re,erence ad.ust ent%
Ad.usted " #re,erence&#rock type ad.% 4 0ench ad.%&MCAF
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#average grade%61all included grades greater than their ad.usted cuto(sat least one included grade greater than its ad.usted cuto( everything is ore
+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
Bench di( " a0s#0ench$3aste e2it 0ench%
0ench ad. " #0ench di(erential%&#re,erence ad.ust ent%
Ad.usted " #re,erence&#rock type ad.% 4 0ench ad.%&MCAF
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Correction " #cost o, ining as ore at this 0ench%$#cost o, ining as 3aste at this 0ench%Ad.usted " #ore costs%&# ining dilution%&PCAF 4 Correction
Ad.usted " in# a2#econo ic co- ini u co%- a2i u co%
Average grade " su o, included grades divided 0y their ad.usted cuto(s
#ad.usted revenue%$#ad.usted processing costs%6$#reha0ilitation cost%
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#average grade%61all included grades greater than their ad.usted cuto(sat least one included grade greater than its ad.usted cuto( everything is ore
+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
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Correction " #cost o, ining as ore at this 0ench%$#cost o, ining as 3aste at this 0ench%
Average grade " su o, included grades divided 0y their ad.usted cuto(s
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+et revenue " i, ore- #ad.usted revenue%$#ad.usted processing costs%/ else- $#reha0ilitation cost%
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Correction " #cost o, ining as ore at this 0ench%$#cost o, ining as 3aste at this 0ench%
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Revenue Processing Mining7!tonne 7!tonne 7!tonne
Block ass 189 tonnes
Unde:ned 3aste tonnes ;<=Parcel 1 tonnes >8<;;=>?8 9<1@1=?8 ;<@>;8Parcel 8 tonnes 89<81@=?8 9<1@1=?8 ;<@>;8
Result
;<?1;<@@
<=@@1@< >;1?889<81@=?889<81@=?8
>< >;
>< >
;1<991=?89<1@1=?89<1@1=?8
;<9> =1??=1=;<;;819; ==@
;<9> =1??=1=;<;;819; ==@
<91?@> =1;=
're
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're're're're
8;<;>=
MillMill
;<=1?
;
1<1@;<@>;8
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Revenue Processing Mining alue Revenue Processing Mining7 7 7 7 7 7 7
; ; @=<9 $@=<9 ; ; @=<9
@=<9 $@=<9; ; ; ;
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alue7
$@=<9
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