SHANGHAI, Jun. 25 (SMM) - Spot aluminum largely traded between RMB 13,300-13,310/mt in Shanghai and Wuxi on Wednesday, a discount of RMB 80-90/mt over SHFE 1407 aluminum contract. Mainstream traded prices were RMB 13,330-13,340/mt in Hangzhou. Some sellers were anxious to sell as the month-end liquidity crunch is biting in, but buyers showed little interest, bringing prices down.