GB 31335-2024: Norm of the energy consumption per unit production of iron ore mining and dressing

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Scope

This document specifies the levels, technical requirements, statistical scope and
calculation methods for the allowance of energy source consumption (hereinafter
referred to as "energy consumption") per unit production of iron ore surface mining,
underground mining and dressing.
This document is applicable to the calculation and assessment of the energy
consumption per unit production of iron ore surface mining, underground mining and
dressing, as well as the energy consumption control of new construction, reconstruction
and expansion projects.

Basic Data

Standard ID	GB 31335-2024 (GB31335-2024)
Description (Translated English)	Norm of the energy consumption per unit production of iron ore mining and dressing
Sector / Industry	National Standard
Classification of Chinese Standard	F01
Classification of International Standard	27.010
Word Count Estimation	14,155
Date of Issue	2024-04-29
Date of Implementation	2025-05-01
Older Standard (superseded by this standard)	GB 31335-2014; GB 31336-2014; GB 31337-2014
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration