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immediate downloadReleased: 2025-12-04
ISO 21557:2025
ISO 21557:2025 - Mining — Mining methods — Classification and specification
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| Standard´s number: | ISO 21557:2025 |
| Edition: | 1 |
| Released: | 2025-12-04 |
| Pages (English): | 44 |
DESCRIPTION
ISO 21557:2025
This document establishes a classification of mining methods based on specification such as ore grade and recovery, cost of infrastructure, ore extraction, labour and machine costs, underground support costs and geotechnical factors.