ISO 21557:2025

International Standard   Current Edition · Approved on 04 December 2025

Mining — Mining methods — Classification and specification

ISO 21557:2025 Files

English 44 Pages
Current Edition
USD 234.97

ISO 21557:2025 Scope

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.

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