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YS/T 441-2025Code for management of metal balance in beneficiation and smelting of non-ferrous heavy metals (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 10, 2025

Implementation date

November 1, 2025

Scope

YS/T 441-2025 (Code for management of metal balance in beneficiation and smelting of non-ferrous heavy metals) is available as an English-translated PDF.

YS/T 441-2025 — This standard specifies the metal balance management for copper, lead, zinc, tin, antimony, gold, and silver ore beneficiation and smelting, including management responsibilities, ore beneficiation metal balance calculations, and smelting metal balance calculations.

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Document preview — YS/T 441-2025

National Standard of the People's Republic of China

ICS: 77.120.01
Classification: H 60
Replacing: YS/T 441.1-2014, YS/T 441.2-2014, YS/T 441.3-2014, YS/T 441.4-2014, YS/T 441.5-2014

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the metal balance management for copper, lead, zinc, tin, antimony, gold, and silver ore beneficiation and smelting, including management responsibilities, ore beneficiation metal balance calculations, and smelting metal balance calculations. This document applies to ore beneficiation and smelting enterprises producing copper, lead, zinc, tin, antimony, and their by-products, and also to gold and silver smelting enterprises using anode mud from non-ferrous metallurgical tailings as raw material.

Document data

International classification (ICS): 77.120.01.

Chinese classification (CCS): H60.

Estimated length of the Chinese original: 36,329 words.

Supersedes the earlier edition YS/T 441.1-2014, YS/T 441.2-2014, YS/T 441.3-2014, YS/T 441.4-2014, YS/T 441.5-2014.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

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