SHANGHAI, Jun. 24 (SMM) – On Monday night, SHFE 1408 aluminum contract climbed to RMB 13,585/mt after starting at RMB 13,560/mt. However, the most active contract retreated to RMB 13,520/mt later in the session before finishing at RMB 13,545/mt. Trading volumes totaled 20,902 lots, with positions up 304 lots to 131,086 lots. On Tuesday, SHFE aluminum for August delivery tumbled to RMB 13,425/mt before closing down RMB 35/mt at RMB 13,480/mt. Trading volumes totaled 33,918 lots, with positions off 6,958 lots to 123,824 lots.