Here's the latest with a couple of changes done. It lowers the NPV a little, but still pretty decent numbers!
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|
PFS (2008)
|
FS (2013)
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FS/PEA (2021)
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|
Tonnage
|
100 000 tpd
|
130 000 tpd
|
133 000 tpd
|
|
Mine Life
|
22.6 years
|
21 years
|
28 years
|
|
|
|
|
|
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Reserves
|
821.1 MT
|
940.8 MT
|
1293 MT
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Grades
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|
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|
|
Copper (Cu)
|
0.25%
|
0.27%
|
0.26%
|
|
Gold (Au)
|
0.18 g/t
|
0.19 g/t
|
0.16 g/t
|
|
Silver (Ag)
|
1.55 g/t
|
1.7 g/t
|
1.2 g/t
|
|
Moly (Mo)
|
0.019%
|
0.018%
|
0.017%
|
|
|
|
|
|
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Recoveries
|
|
|
|
|
Copper (Cu)
|
88.4%
|
86.6%
|
88.4%
|
|
Gold (Au)
|
81.3%
|
73%
|
81.3%
|
|
Silver (Ag)
|
70.7%
|
48.3%
|
70.7%
|
|
Moly (Mo)
|
71.3%
|
58.8%
|
71.3%
|
|
|
|
|
|
|
Total production (LOM)
|
|
|
|
|
Copper (Cu)
|
4.762B lbs
|
4.875B lbs
|
6.586B lbs
|
|
Gold (Au)
|
4,493T oz.
|
4,213T oz.
|
5,312T oz.
|
|
Silver (Ag)
|
32.5M oz.
|
25.1M oz.
|
33.4M oz.
|
|
Moly (Mo)
|
255.2M lbs
|
214.9M lbs
|
303.8M lbs
|
|
|
|
|
|
|
Annual production (LOM)
|
|
|
|
|
Copper (Cu)
|
211M lbs
|
232M lbs
|
235M lbs
|
|
Gold (Au)
|
199T oz.
|
201T oz.
|
190T oz.
|
|
Silver (Ag)
|
1.4M oz.
|
1.2M oz.
|
1.2M oz.
|
|
Moly (Mo)
|
11.3M lbs
|
10.2M lbs
|
10.9M lbs
|
|
|
|
|
|
|
Annual production
|
|
(Y 1-7)
|
(Y 1-7)
|
|
Copper
|
|
261M lbs
|
264M lbs
|
|
Gold
|
|
247T oz.
|
234T oz.
|
|
Silver
|
|
1.2M oz.
|
1.2M oz.
|
|
Moly
|
|
9.8M lbs
|
10.5M lbs
|
|
CuEq
|
|
425.1M lbs
|
412.5M lbs
|
|
|
|
|
|
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Annual production
|
|
(Y 8-21)
|
(Y 8-28)
|
|
Copper
|
|
204M lbs
|
226Mlbs
|
|
Gold
|
|
164T oz.
|
175T oz.
|
|
Silver
|
|
1.0M oz.
|
1.2M oz.
|
|
Moly
|
|
10.2M lbs
|
10.8M lbs
|
|
CuEq
|
|
331.3M lbs
|
347.1M lbs
|
|
|
|
|
|
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Total cost per lbs of Cu
|
$1.17 CA
|
$2.09 CA
|
$1.50 CA
|
|
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Price
|
|
|
|
|
Copper (lbs)
|
$3.12
|
$3.25
|
$3.15
|
|
Gold (oz.)
|
$692.85
|
$1445
|
$1445
|
|
Silver (oz.)
|
$13.09
|
$27.74
|
$17.50
|
|
Moly (lbs)
|
$33.00
|
$14.64
|
$10
|
|
Exchange rate
|
1
|
0.97
|
0.77
|
|
|
|
|
|
|
Capex
|
2.95B
|
3.2B
|
2.8B
|
|
Construction time (years)
|
3
|
5
|
4
|
|
Payback (years)
|
4.7
|
6.5
|
3.5
|
|
|
|
|
|
|
Pre-tax NPV (8%)
|
2.76B
|
513M
|
5.6B
|
IMO.
MoneyK
