SHANGHAI, Apr. 15 (SMM) – On Monday night, SHFE 1406 aluminum contract hovered around RMB 13,240/mt for most of the night session after starting at RMB 13,230/mt, and finished the session at RMB 13,245/mt. Trading volumes totaled 8,984 lots, and positions added 216 lots to 124,440 lots. On Tuesday, the most active contract slipped to RMB 13,195/mt before closing down RMB 5/mt at RMB 13,210/mt. Trading volumes during the daytime hours totaled 14,318 lots, and positions tumbled 1,888 lots to 122,552 lots. SHFE 1407 aluminum contract looks set to become the most active contract soon.