SHANGHAI, Sept. 30 (SMM) –SHFE 1512 aluminum refreshed a six-year low of RMB 11,585/mt after opening at RMB 11,670/mt on Wednesday. However, the most active contract rebounded later as many shorts withdrew before the holiday. Finally, the light metal ended up RMB 20/mt or 0.17% at RMB 11,680/mt. Trading volumes were down 10,380 lots to 31,818 lots, and positions were up 1,606 lots to 151,000 lots.