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The Express Gazette
Thursday, October 1, 2026

Antofagasta Cuts Copper Production Outlook on Heavy Rains

Higher prices aided earnings, but severe weather in Chile forced a mine closure, impacting full-year guidance.

Business & Markets • 2 months ago
Antofagasta Cuts Copper Production Outlook on Heavy Rains

Copper miner Antofagasta has reported higher earnings, largely due to increased prices that helped offset rising operational costs. However, the company has reduced its full-year production forecast after heavy rainfall in Chile led to the temporary closure of a key mine.

The company's financial performance benefited from favorable market conditions, which allowed it to maintain profitability despite increased expenses. The severe weather event in Chile, however, presented a significant operational challenge. The temporary shutdown of its mining operations due to the extreme conditions directly impacted its ability to meet previous production targets.

This reduction in guidance reflects the direct consequences of the weather disruptions on Antofagasta's output for the current fiscal year. The company is now adjusting its outlook to account for the lost production time, underscoring the vulnerability of mining operations to environmental factors.


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