SHANGHAI, Jul. 23 (SMM) – In Shanghai spot tin market, Yunxi brand tin remained plentiful. Mainstream traded prices fell to RMB 110,800-112,000/mt on Wednesday morning. Goods from Yunnan Tin Group traded at RMB 111,500-112,000/mt. In the afternoon, prices for some Nanshan and Yunxi brand tin fell to RMB 110,000/mt after SHFE tin fell. Trading was thin.