[SMMS Cast Aluminum Alloy Morning Comment: The Most-Traded Contract Rose 0.55% Tight Supply of Aluminum Scrap and Policy Disruptions Make Prices More Likely to Rise Than Fall] The current tight supply of aluminum scrap continues, with raw material costs providing strong support for secondary aluminum alloy prices. In addition, recent news about the cancellation of tax rebates in multiple regions including Anhui and Jiangxi has led to a high sentiment among enterprises to raise prices in response to the pressure of rising costs, making prices more likely to rise than fall in the short term.