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UpcomingMandatory
GB21256-2025
Norm of energy consumption per unit production of main individual-process of crude steel manufacturing process
粗钢生产主要工序单位产品能源消耗限额
GB 21256-2025 is an upcoming mandatory Chinese national standard for Norm of energy consumption per unit production of main individual-process of crude steel manufacturing process. It appears in the Construction compliance cluster with a energy efficiency focus and has an implementation date of Jul 1, 2026.
Applicability depends on product scope, certification route, competent authority notices and transition rules. Request a translation or verify source before using this record in a compliance decision.
Applicability hints
- Type
- Management
- CCS
- F01
- ICS
- 27.010
- Competent department
- Standardization Administration of China
- Technical committee
- National Technical Committee on Energy Fundamentals and Management of Standardization Administration of China
Relationships
Replaces:GB 21256-2013 (Current) , GB 32050-2015 (Current)