SHANGHAI, Sept. 15 (SMM) –SHFE 1601 tin fell to RMB 101,160/mt after opening at RMB 102,300/mt on Tuesday. Finally, the contract ended down RMB 660/mt or 0.65% at RMB 101,460/mt. Trading volumes were down 142 lots to 432 lots, and positions were up 38 lots to 868 lots. Chinese A-share market fell below 3,000 points, pressuring base metals. SHFE 1509 tin closed at RMB 99,810/mt, with positions at 600 lots and delivery at 300 mt.