International Standard
ISO 21557:2025
Mining — Mining methods — Classification and specification
Reference number
ISO 21557:2025
Edition 1
2025-12
© ISO 2026
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Published (Edition 1, 2025)

ISO 21557:2025

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Format
CHF 181
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2025-12
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 44
  • Technical Committee :
    ISO/TC 82
    ICS :
    73.020 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

4
Quality Education
8
Decent Work and Economic Growth

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