SHANGHAI, Mar. 11 (SMM) – Spot aluminum was mainly traded at RMB 14,530-14,550/mt in Shanghai on Monday, with discounts at RMB 110-130/mt. Low-iron aluminum was traded around RMB 14,700/mt. SHFE 1306 aluminum contract prices edged down. Most traders held offers firm at RMB 14,540/mt on news that the State Reserve Bureau (SRB) will buy aluminum ingot. Some deliverable brand aluminum ingot was quoted at higher prices of above RMB 14,600/mt. Downstream producers were little interested in buying, with only middlemen purchasing limited amounts, leaving overall trading light.