In accordance with the requirements of PAS2050:2011 Specification for Assessment of Greenhouse Gas Emissions of Goods and Services in the Life Cycle, our company checked the Carbon footprint of 2021 main products, and the carbon emissions of our products are as follows:

1) The total carbon emission during the production process of rare earth oxides is 2072.59tCO2e;

2) The carbon emission during the rare earth metal production process is 5686.58tCO2e;

3) The total displacement of the rare earth alloy production process is 984.79tCO2e.