basic maths, page-9

Mining Equipment Fleet needed for this size open pit mine.

1x Hydraulic Shovel $912,000
1x Wheel Loader $718,000
4x Rear Dump Truck $599,000 each = $2,396,000
1x Rotary Drill (crawler) $598,000
4x Crawler (Dozer) $297,000 each = $1,188,000
1x Road Grader $447,000
1x Water Truck $253,000
3x Service Truck $158,000each = $474,000
1x Shot Loader Truck $77,000
1x Screening machine $260,000
Miscellaneous $1,000,000

TOTAL = $8,287,000

Operating Costs per 8 hour day for machinery.
Costs include- Maintenance, fuel, lube, tyres, wear.

1x Hydraulic Shovel $592
1x Wheel Loader $644
4x Rear Dump Truck $1808
1x Rotary Drill (crawler) $613
4x Crawler (Dozer) $1064
1x Road Grader $320
1x Water Truck $248
3x Service Truck $312
1x Shot Loader Truck $152

Total $5753 per day

Wages- Based on 90k per year sallery.

17x Drivers $5882
5x Dogman $1730
3x Service staff $1038
1x Superviser $346
2x miscellaneous $692
Current Staff $14230

TOTAL- $23,918 per 8 hour day


Other Operating Costs per 8 hour day.

Water -Blast, clean and screen approx 20,000 ltrs
Fuel for generators and other machinery 300 ltrs
Temporary accomidation , meals,personal hygene,
Tools

TOTAL approx $2000 per day


Mining Equipment fleet cost $8,287,000

Cost of mining per 8 hour day $31,671

Still researching Costs for refinement and shipping also taking into account that they have to give Valin @ Yijian 5mt a year for 15 years a total of 75mt
then you should be able to work out a total profit wich will give you your share price in 15 years.