In-Mine Mineral Reserves (January 1, 2007)
| Mines | Million Tonnes |
Au (g/t) |
Ag (g/t) |
Cu (%) |
Zn (%) |
|
| 777 | ||||||
| Proven | 5.041 |
2.3 |
27.5 |
2.8 |
4.5 |
|
| Probable | 11.813 |
2.1 |
26.9 |
2.3 |
4.5 |
|
| Trout Lake | ||||||
| Proven | 1.301 |
1.6 |
18.1 |
2.2 |
4.7 |
|
| Probable | .896 |
1.8 |
19.1 |
3.0 |
4.1 |
|
| Chisel North | ||||||
| Proven | .605 |
- |
- |
- |
8.2 |
|
| Probable | 1.054 |
- |
- |
- |
8.0 |
|
| Balmat | ||||||
| Proven | .912 |
- |
- |
- |
10.1 |
|
| Probable | 1.163 |
- |
- |
- |
11.4 |
|
| --------------------------------------------------------------------------------------------------------------------------- | ||||||
| Total Proven | 7.859 |
|||||
| Total Probable | 14.926 |
|||||
| Total In-Mine Reserves | 22.785 |
|||||
In-Mine Inferred Mineral Resources* (January 1, 2007)
| Mines | Million Tonnes |
Au (g/t) |
Ag (g/t) |
Cu (%) |
Zn (%) |
|
| 777 | 1.145 |
2.0 |
26.5 |
1.4 |
4.3 |
|
| Trout Lake | .403 |
1.3 |
22.7 |
1.4 |
5.1 |
|
| Chisel North | .248 |
- |
- |
- |
7.9 |
|
| Balmat | 1.448 |
- |
- |
- |
12.8 |
|
| --------------------------------------------------------------------------------------------------------------------------- | ||||||
| Total In-Mine Resources | 3.244 |
|||||
| * Diluted, recovered and economically tested. | ||||||
Tom and Jason Deposits Mineral Resources (July 6, 2007)
| Mines | Million Tonnes |
Ag (g/t) |
Pb (%) |
Zn (%) |
|
| Jason | 1.45 |
86.68 |
7.42 |
5.25 |
|
| Tom | 4.98 |
47.77 |
4.36 |
6.64 |
|
| --------------------------------------------------------------------------------------------------------------------------- | |||||
| Total Indicated | 6.43 |
56.55 |
5.05 |
6.33 |
|
| Jason | 11.00 |
36.42 |
3.96 |
6.75 |
|
| Tom | 13.55 |
31.77 |
3.10 |
6.68 |
|
| --------------------------------------------------------------------------------------------------------------------------- | |||||
| Total Inferred | 24.55 |
33.85 |
3.48 |
6.71 |
|
For further details, please see news release dated January 31, 2007 announcing HudBay’s 2007 Mineral Reserves and Mineral Resources and news releases dated July 6, 2007 announcing Mineral Resources for Tom and Jason deposits.