SHANGHAI, Sept. 16 (SMM) –In Shanghai spot tin market, falling SHFE tin took a hit on spot prices. Mainstream traded prices fell to RMB 99,500-100,500/mt on September 15. Goods from Yunnan Tin Group traded at RMB 100,500-101,000/mt. Buying was tepid. In the afternoon, some offered Yunxi brand tin as low as RMB 99,800/mt, and prices for some brands from Jiangxi fell to RMB 99,300/mt.