Trawling through prior threads is exhausting. Can people please offer up what you think / have benchmarked are reasonable mining costs for:
- Open cut.... US$5 / t ?
- Sub level open stoping.... US $20/t?
- Processing cost per tonne ore, into crystallised cobalt sulphate, and copper zinc anodes.... $US40/t ?
Trawling through prior threads is exhausting. Can people please...
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