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8/17/2019 Analisis BECOG Dan BESR
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8/17/2019 Analisis BECOG Dan BESR
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PERHITUNGAN KADAR BATAS
Contoh untuk Cu :
Ongkos penambangan ( Mining cost ) per ton material $ 0.75
Ongkos pengolahan ( milling cost ) per ton bijih $ 3.25
Ongkos G & A per ton bijih $ 0.25
Perolehan pabrik ( mill Recovery ) ! "
Smelting, refining, freight per po#n pro#%t $ 0.275
Perolehan smelter ( smelter Recovery ) .'5 "
arga tembaga per po#n $0.5
Penghasilan *ia+a ( titik p#lang pokok , #nt#k sa# ton bijih )
arga - aar - /ill e%. - 1mlt e%. 20 Ongkos ( /ine /ill G&A ) 1 -
aar - /ill e%. - 1mlt e% - 20
arga - aar - /ill e%. - 1mlt e%. - 20 4 1 - aar - /ill e%. - 1mlt e%. -
20 Ongkos ( /ine /ill G&A )
( arga 4 1 ) - aar - /ill e%. - 1mlt e%. - 20 Ongkos (/ine /ill G&A)
BECOG =Ongkos ( Mine + Mill + G & A )
( Harga SRF ) × Kadar x Mill Re! × S"el# Re! × $%
=& %!' + & !$ + & %!'
(& %!* & %!$' ) x %!*, x %!*-. x $%
= %! / C0
Catatan :
Angka 20 aalah aktor kon6ersi ari " ke po#n (engan sat#an po#n per
persen). nt#k pro+ek engan sat#an metrik aktor kon6ersin+a aalah22.0!8 #nt#k logam m#lia (mis 9 emas) tiak iperl#kan kator kon6ersi
karena sat#ann+a s#ah langs#ng alam sat#an pro#ksi ( o:;ton ata#
gram;ton ).
8/17/2019 Analisis BECOG Dan BESR
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Studi Kasus :
8/17/2019 Analisis BECOG Dan BESR
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