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Hudbay Minerals Inc.

For the period ended Sep 30, 2026. Filed Oct 23, 2026.

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Sep 30, 2026 · Filed Oct 23, 2026

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HBM$20.91+1.6%Stored close · as of Nov 6, 2026
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Contents

EX-99.1 · Phase

Phase 01

Representing the first major production stage, Phase 01 targets the higher-value portion of the East Pit deposit. Mining progression during this phase allows for the development of primary haul roads and establishes vital connections to the processing and waste management facilities. Phase 01 will extract approximately 75.9 million tons of ore at an average grade of 0.59% Cu, with a strip ratio of 2:1.

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