Mineral waste intensity by waste type (e.g., NAF and PAF waste rock), expressed as tonnes of waste per tonnes milled by site.

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Last updated on 16 April 2026 at 10:05am, Hong Kong time (HKT)
Mineral waste intensity data table
Mineral waste type Site 2024 2025
Waste - NAF Waste Rock mined Dugald River 0.15 0.18
Waste - NAF Waste Rock mined Khoemacau 0.39 0.24
Waste - NAF Waste Rock mined Kinsevere 3.46 2.56
Waste - NAF Waste Rock mined Las Bambas 2.38 2.09
Waste - PAF Waste Rock mined Dugald River 0.24 0.18
Waste - PAF Waste Rock mined Kinsevere 0.56 0.32
Waste - PAF Waste Rock mined Rosebery 0.37 0.30
Waste - Tailings Generated Dugald River 0.50 0.46
Waste - Tailings Generated Khoemacau 1.22 0.94
Waste - Tailings Generated Kinsevere 0.79 0.45
Waste - Tailings Generated Las Bambas 0.97 0.97
Waste - Tailings Generated Rosebery 0.86 0.88
  • NAF / PAF refer to non‑acid‑forming and potentially acid‑forming material classifications.
  • Ratios are shown as tonnes/tonnes milled (unitless intensity).