China Nonferrous Mining Corporation Limited Announced Production result for the year Ended December 31, 2021. The Group produced a total of approximately 381,000 tonnes of blister copper and copper anodes, representing an increase of 34% year-on-year produced approximately 124,000 tonnes of copper cathodes, representing an increase of approximately 7% year-on-year; produced approximately 130,000 tonnes of copper from its self-owned mines, representing an increase of approximately 32% year-on-year, among which, approximately 76,000 tonnes of blister copper and copper anodes from its self-owned mines, and approximately 54,000 tonnes of copper cathodes from its self-owned mines; produced approximately 1,003,000 tonnes of sulphuric acid, representing an increase of approximately 30% year-on-year; produced approximately 26,000 tonnes of liquid sulphur dioxide, representing an increase of approximately 51% year-on-year; and produced approximately 602 tonnes of cobalt contained in cobalt hydroxides, representing an increase of approximately 215% year-on-year.