SHANGHAI, May 18 (SMM) – In Shanghai tin market, transactions were modest in the morning Thursday. Mainstream traded prices for Nanshan, Yunxiang and Yunshan were between RMB 153,500-154,000/mt, while most transactions for Yunheng and Yunxi were concluded between RMB 154,000-156,500/mt. In the afternoon, as LME tin prices fluctuated up, boosting confidence in spot market. Dealers were more willing to replenish stocks and low-end prices were driven up. Selling interest among smelters remained low due to high cost. Market players expected more news.