SHANGHAI, Jul. 29 (SMM) – Mainstream traded prices for spot aluminum in Shanghai were RMB 14,300-14,310/mt on Monday, RMB 0-10/mt lower than SHFE 1308 aluminum contract prices. Low-iron aluminum was traded around RMB 14,460/mt. SHFE 1308 aluminum contract prices held stable at RMB 14,300/mt, allowing cargo holders to hold prices firm at RMB 14,300/mt. However, downstream producers and middlemen showed little interest.