2018 Guidance
| Copper Production | 80 million Lbs +/- 5% |
| Mining Rate | 190,000 tpd |
| Mill Throughput | 40,000 tpd |
| Copper Head Grade | 0.31% |
Annual Operating Statistics
| Mine Production Information Copper Mountain Mine (100% Basis) |
2017 | 2016 | 2015 | 2014 |
|---|---|---|---|---|
| Mine | ||||
| Total tonnes mined (000’s)2 | 72,600 | 68,800 | 57,658 | 60,063 |
| Ore tonnes mined (000’s) | 26,200 | 23,400 | 22,516 | 18,766 |
| Waste tonnes (000’s) | 46,400 | 45,400 | 35,142 | 41,297 |
| Stripping ratio | 1.77 | 1.94 | 1.56 | 2.20 |
| Mill | ||||
| Tonnes milled (000’s) | 14,100 | 14,200 | 12,805 | 11,096 |
| Feed Grade (Cu%) | 0.32% | 0.324% | 0.34% | 0.40% |
| Recovery (%) | 77.2% | 81.6% | 82.1% | 82.5% |
| Operating time (%) | 90.3% | 92.1% | 91.8% | 89.4% |
| Tonnes milled (TPOD)3 | 38,600 | 38,900 | 35,100 | 30,400 |
| Production | ||||
| Copper production (000’s lbs) | 75,800 | 82,900 | 77,600 | 81,000 |
| Gold production (oz) | 23,600 | 30,800 | 29,200 | 22,600 |
| Silver production (oz) | 277,000 | 291,900 | 276,300 | 443,800 |
| Site cash costs per pound of copper produced (net of precious metal credits) (US$)4 | $1.38 | $1.12 | $1.25 | $1.49 |
| Total cash costs per pound of copper sold (net of precious metal credits) (US$)4 | $1.81 | $1.54 | $1.74 | $1.98 |
1. Partial year of production
2. Excludes ore re-handle from stockpile
3. Tonnes per operating day
4. 2012 cash cost comparatives have been adjusted for adoption of IFRIC 20 and change in accounting policy related to inventory cost allocation.