Glencore to close Horne smelter due to expenses, according to Reuters

Written by Emily J. Thompson, Senior Investment Analyst

Updated: Nov 03 2025

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Closure of Horne Smelter: Glencore is set to close its Horne smelter, the largest copper metal-producing facility in Canada, due to environmental concerns and the high costs of necessary upgrades.
Impact on Production: The smelter has an estimated annual output of over 300,000 metric tons, indicating a significant impact on copper production in the region.

About the author

Emily J. Thompson

Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.