26
Jan
11:40
Canada-based Sierra Metals saw copper production from its two underground mines in Peru and Mexico drop on-year during the fourth quarter, Kallanish learns from the company’s latest report.
“Declining grades were coupled with unprecedented Covid-related operational difficulties at our operations,” Sierra Metals executive director, Luis Marchese, explains. “In 2022, although The Yauricocha mine in Peru is approaching normalised operati…
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Todor Kirkov
Bulgaria
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