Nilefos Minerals Limited: Phase I: Phosphate Rock Beneficiation Cost | |||||||
S. No | Item | Details | Cost per mt of concentrate US $ |
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1 | Phospate rock Mining Cost | 1000mt/day phosphate rock; 200mt/day concentrate | 1.71 | ||||
2 | Transport cost from mine to beneficiation plant | For transporting 1000 mt over approx 2.5km distance | 2.08 [1] | ||||
3 | Power | 1200kW connected power at 90 % loading factor including power required outside plant limits | 15.55 [2] | ||||
4 | Labour cost | 28 Workers, 14 staff & one manager | 2.57 [3] | ||||
5 | Water | 55 m3/hour | 1.89 [4] | ||||
6 | Chemicals | Qty as per IMMT recommendations | 0.50 [5] | ||||
7 | Drying cost | For drying from 7-8% moisture to 1-2% moisture | 8.00 [6] | ||||
8 | Handling cost of tailings | 475 mt per day of 20 % moisture content magnetite and 890 mt per day of 50 % moisture content tailings to be removed | 10.00 [7] | ||||
9 | Bagging | Jumbo bags of 1000 Kg | 5.00 [8] | ||||
11 | Fixed cost | Administrative charges and other overheads presumed | 10.00 [9] | ||||
Total Cost | Cost per mt of concentrate | 57.31 | |||||