SHANGHAI, Apr. 11 (SMM) – SHFE 1605 tin opened at RMB 108,650/mt on Monday. The most active contract hit a high of RMB 110,480/mt, and finally ended up RMB 2,530/mt or 2.37% at RMB 109,060/mt. Trading volumes were up 482 lots to 31,106 lots, and positions were down 1,382 to 14,150. Prices are expected to head for RMB 110,000/mt during the night session.