| GHG Emissions Intensity | |
| 2023 | 0,44 tCO2 e per tonne of zinc and zinc oxide sold |
| 2024 | 0,40 tC02 per tonne of zinc and zinc oxide available for sale |
| 2025 | 0,37 tCO2e per ton of metallic zinc and zinc oxide available for sale |
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(*) Starting in 2025, we consider only Scope 1 emissions when calculating intensity. The denominator has also been changed to tons of zinc produced (cathode). |