SHANGHAI, Jul. 20 (SMM) –SHFE 1510 aluminum contract became the most active one on July 20. The contract fell to RMB 12,470/mt, but then returned above the daily moving average before ending at RMB 12,495/mt. Trading volumes totaled 11,258 lots, and positions were up 1,890 lots to 118,654 lots. Selling pressure at highs will keep the contract in check in the short term.