Equivalent Mill Copper Grade of 0.83% for the First Five Years of Milling and 0.58% for the First Twenty Years of Milling Payable Copper and Gold Production is Estimated to be 4.4 billion Pounds (2.0 ...
Comparison of L150 Jameson cell mass pull versus recovery curve with 3-stage dilution and 2025 baseline rougher tests. VANCOUVER, British Columbia, Sept. 04, 2025 (GLOBE NEWSWIRE) -- Highland Copper ...
NPV 7% of $4.18 Billion After-tax IRR of 34.2% at $4.30/lb Copper / $2,150 Gold 1.9 year Payback of Initial Capital Costs Initial Capital Estimate of $2.37 Billion After-tax Benefit Cost Ratio of 1.8 ...
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