Nonferrous metals stocks recorded significant gains during the morning trading session. At the time of writing, CMOC (03993) rose by 6.81%, reaching HK$23.20. Lingbao Gold (03330) increased by 5.89%, trading at HK$25.16. Jiangxi Copper (00358) advanced 5.35%, with its share price at HK$44.92. SD GOLD (01787) climbed 4.52% to HK$40.24. China Nonferrous Mining (01258) saw a rise of 4.92%, settling at HK$15.13.