Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) an emerging US-based copper developer, announces results from 12 leach columns completed from its column leach ...

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Freeport-McMoRan's Q3 2023 results demonstrate strong performance and technological leadership in copper extraction. The bull thesis for copper stocks, based on structural shortages, may be challenged ...

SANTIAGO, Chile--(BUSINESS WIRE)--Ceibo, an advanced copper extraction technology company, today announced it has raised a $30 million Series B financing. The round was led by Energy Impact Partners, ...

TSX-listed copper miner Capstone Mining Corporation’s Pinto Valley mine has successfully demonstrated positive economics from enhanced dump leach performance by partnering with technology-driven ...

LIMA, Peru – Peru's environmental protection agency says ore extraction has been suspended for three days at the Chinese-owned Toromocho copper mine since inspectors found toxic discharge ...