... SHFE 1104 aluminum contract opened slightly higher at RMB 17,065/mt and closed at RMB 17,090/mt, up by RMB 55/mt, or up by 0.32% from a day earlier, ... SHFE aluminum was the only base metal reporting gains on February 11th. SHFE aluminum positions increased to around 60,000 lots, with a large amount of positions shifting to SHFE 1105 ....