SHANGHAI, May 19 (SMM) – Spot aluminum largely traded between RMB 13,040-13,050/mt in Shanghai on Tuesday, discounts of RMB 130-150/mt over SHFE 1506 aluminum contract, versus RMB 13,030-13,040/mt in Wuxi, and RMB 13,050-13,060/mt in Hangzhou. Holders of hedged goods became eager to sell after spot discounts narrowed, but traders watched from the sidelines, sending prices down.