GB 29435-2025

This standard specifies the allowable and target values of energy consumption per unit of production for rare earth metallurgical enterprises, covering processes such as smelting, separation, and reduction. It is applied in China to regulate energy efficiency in the rare earth industry, serving as a mandatory benchmark for production audits, new project approvals, and energy-saving assessments. The standard targets enterprises involved in producing rare earth oxides, metals, and compounds, ensuring compliance with national energy conservation policies.