Mineral waste intensity by waste type (e.g., NAF and PAF waste rock), expressed as tonnes of waste per tonnes milled by site.
Last updated on 16 April 2026 at 10:05am, Hong Kong time (HKT)
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NAF / PAF refer to non‑acid‑forming and potentially acid‑forming material classifications.
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Ratios are shown as tonnes/tonnes milled (unitless intensity).