As of January 15, 2009
Mineral Reserves
| Classification |
Sulfide Reserves |
Oxide Reserves |
| |
Tons (000s) |
% Cu |
% Mo |
Ag oz/ton |
Tons (000s) |
% Cu |
|
Proven Probable |
141,999 404,339 |
0.48 0.45 |
0.015 0.015 |
0.13 0.11 |
16,250 53,724 |
0.18 0.17 |
|
Total |
546.34 |
0.45 |
0.015 |
0.12 |
69.98 |
0.17 |
Measured and Indicated Resources
|
Material /Cutoff (% Cu) |
Tons (000s) |
% Cu |
% Mo |
Ag oz/ton |
lbs Cu (millions) |
lbs Mo (millions) |
oz Ag (millions) |
|
Oxides: 0.10 0.15 0.20 |
103,400 66,000 35,000
|
0.20 0.25 0.32
|
- - -
|
- - -
|
417 328 224
|
- - -
|
- - -
|
|
Mixed: 0.15 0.20 0.25 0.30 |
39,100 38,300 36,900 33,900
|
0.51 0.52 0.53 0.55
|
0.005 0.005 0.005 0.005
|
0.05 0.05 0.05 0.05
|
398 396 389 373
|
4.1 4.0 3.9 3.5
|
1.9 1.9 1.9 1.8
|
|
Sulfides: 0.15 0.20 0.25 0.30 |
596,800 523,800 458,100 401,300
|
0.46 0.50 0.54 0.57
|
0.014 0.015 0.016 0.016
|
0.12 0.13 0.14 0.14
|
5,440 5,190 4,910 4,600
|
172.4 159.5 148.8 130.4
|
70.4 66.6 62.3 57.7
| Inferred Resources
|
Material / Cutoff (% Cu) |
Tons (000s) |
% Cu |
% Mo |
Ag oz/ton |
lbs Cu (millions) |
lbs Mo (millions) |
oz Ag (millions) |
|
Oxides: 0.10 0.15 0.20 |
30,400 17,800 12,700
|
0.24 0.33 0.39
|
- - -
|
- - -
|
147 117 100
|
- - -
|
- - -
|
|
Mixed: 0.15 0.20 0.25 0.30 |
21,100 19,100 14,500 12,200
|
0.35 0.37 0.42 0.45
|
0.004 0.004 0.004 0.003
|
0.02 0.01 0.02 0.02
|
148 141 121 109
|
1.7 1.5 1.2 0.7
|
0.3 0.3 0.2 0.2
|
|
Sulfides: 0.15 0.20 0.25 0.30 |
208,800 160,600 133,800 105,000
|
0.38 0.45 0.49 0.56
|
0.007 0.008 0.008 0.008
|
0.06 0.07 0.08 0.09
|
1,600 1,440 1,320 1,170
|
29.2 25.7 21.4 16.8
|
12.1 10.9 10.0 8.9
| |
|
|