SHANGHAI, Jun. 30 (SMM) – Last Friday night, SHFE 1409 aluminum contract slipped to RMB 13,455/mt after starting at RMB 13,550/mt, and finished the night session at RMB 13,465/mt. Trading volumes totaled 21,416 lots, with positions up 4,780 lots to 149,690 lots. On Monday, the most active contract fluctuated in a RMB 13,470-13,500/mt band, and ended at RMB 13,475/mt. Trading volumes totaled 26,442 lots, with positions down 1,196 lots to 148,494 lots.