Highland Copper Announces Updated Process Plant Flow Sheet Demonstrating Increased Copper Recoveries of 87.6% and Reduced Processing Costs - Candlesense
HI Mining

Highland Copper Announces Updated Process Plant Flow Sheet Demonstrating Increased Copper Recoveries of 87.6% and Reduced Processing Costs

(NYSE:HI) VANCOUVER, British Columbia, Sept. 04, 2025 (GLOBE NEWSWIRE) -- Highland Copper Company Inc. (TSXV: HI; OTCQB: HDRSF) (“Highland” or the “Company”) is pleased to announce positive results from its 2025 metallurgical test work program for the 100%-owned Copperwood Project (“Copperwood”), located in Michigan’s Upper Peninsula. The test work was conducted by Base Metallurgical Laboratories Ltd. (“Base Met Labs”) in Kamloops, British Columbia, with technical oversight provided by DRA Americas Inc. (“DRA”).

Related Questions

How will the improved 87.6% copper recovery and lower processing costs affect Highland Copper’s cash‑flow projections and earnings guidance? What is the expected timeline to implement the updated process plant flow sheet into the Copperwood project’s mining plan and capital‑expenditure schedule? How does this new recovery rate compare to Highland’s historical performance and to peers in the sector, and what implications does it have for the project’s net‑present value and valuation?
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