SHANGHAI, Mar. 8 (SMM) –SHFE 1605 tin experienced a roller coaster ride on Tuesday. Prices hit a high of RMB 117,600/mt before taking a nosedive to RMB 111,120/mt. The most active contract then recovered some losses as ferrous metals prices rose markedly. SHFE 1605 tin is expected to test resistance at RMB 117,600/mt during today’s night session as market sentiment remains bullish.