Hong Kong-listed non-ferrous metals stocks have been declining for several days, with Jiangxi Copper (00358.HK) falling by more than 5%, and other stocks such as Minmetals Resources (01208.HK), Lingbao Gold (03330.HK), Shandong Gold (01787.HK), Zhaojin Mining (01818.HK), Chifeng Gold (06693.HK), Luoyang Molybdenum (03993.HK), and Zijin Mining (02899.HK) following suit.