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GB/T 47102-2026Greenhouse gases - Quantification method and requirements for the carbon footprint of products - Rare earth permanent magnet materials (English PDF)

温室气体　产品碳足迹量化方法与要求　稀土永磁材料

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 28, 2026

Implementation date

August 1, 2026

Scope

GB/T 47102-2026 is the English-translated version of 温室气体　产品碳足迹量化方法与要求　稀土永磁材料.

GB/T 47102-2026 is the Chinese standard "Greenhouse gases - Quantification method and requirements for the carbon footprint of products - Rare earth permanent magnet materials".

Its scope clause reads: This document specifies the purpose, scope, inventory analysis, impact assessment, and interpretation of results for the carbon footprint quantification of rare earth permanent magnet materials, as well as the carbon footprint of the products.

Footprint report. This document applies to the quantification of the carbon footprint of rare earth permanent magnet materials products, and the results can be used for product carbon footprint performance evaluation and product carbon footprint assessment.

Reference for different applications such as information disclosure and environmental information disclosure; applicable to a single type of environmental impact, namely climate change.

Note. Carbon offsetting is not included in the quantification of product carbon footprint. This document is not applicable to evaluating other potential environmental impacts arising from the product life cycle, nor is it applicable to evaluating the potential environmental impacts during the product life cycle.

The social and economic impacts that can be generated. Its clauses include terms and definitions.

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Document preview — GB/T 47102-2026

National Standard of the People's Republic of China

ICS: 77.120.99
Classification: Z 04

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1.Scope
2 Normative References
3.Terms and Definitions
4.Quantification Objectives 3.
5.Quantization range
6.List Analysis
7 Impact Assessment
8.Interpretation of Results 7.
9 Product Carbon Footprint Report
Appendix A (Informative) Data Collection Checklist
Appendix B (Informative) Related Parameters
Appendix C (Informative) Global Warming Potential of Greenhouse Gases
Appendix D (Informative) Template for Carbon Footprint Report of Rare Earth Permanent Magnet Materials

1 Scope

This document specifies the purpose, scope, inventory analysis, impact assessment, and interpretation of results for the carbon footprint quantification of rare earth permanent magnet materials, as well as the carbon footprint of the products.

Footprint report.

This document applies to the quantification of the carbon footprint of rare earth permanent magnet materials products, and the results can be used for product carbon footprint performance evaluation and product carbon footprint assessment.

Reference for different applications such as information disclosure and environmental information disclosure; applicable to a single type of environmental impact, namely climate change.

Note. Carbon offsetting is not included in the quantification of product carbon footprint.

This document is not applicable to evaluating other potential environmental impacts arising from the product life cycle, nor is it applicable to evaluating the potential environmental impacts during the product life cycle.

The social and economic impacts that can be generated.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 15676-2015 Rare Earth Terminology

GB/T 24040 Principles and Framework for Environmental Management Life Cycle Assessment

GB/T 24044 Requirements and Guidelines for Environmental Management Life Cycle Assessment

GB/T 24067-2024 Requirements and Guidelines for Quantifying the Carbon Footprint of Greenhouse Gas Products

GB/T 32150 General Rules for Greenhouse Gas Emission Accounting and Reporting by Industrial Enterprises

3 Terms and Definitions

The definitions and the following are provided in GB/T 15676-2015, GB/T 24040, GB/T 24044, GB/T 24067-2024, and GB/T 32150.

The terms and definitions listed apply to this document.

3.1

A magnetic material with high coercivity, made from alloys mainly composed of rare earth and transition elements through a specific process.

Note. This mainly includes samarium cobalt magnets and neodymium iron boron magnets.

[Source. GB/T 15676-2015, 6.1.1, with modifications]

3.2

The sum of greenhouse gas (GHG) emissions and GHG removals in the product system, expressed in carbon dioxide equivalents, and based on...

Life cycle assessment is conducted for climate change as a single type of environmental impact.

[Source. GB/T 24067-2024, 3.1.1, with modifications] […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

GB/T 47096-2026Green product assessment - Cement

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