Core Viewpoint - On December 17, the main continuous contract for alumina futures increased by 2.20%, reaching a price of 2606 RMB per ton [1] Group 1 - The alumina futures market experienced a notable price increase, indicating potential bullish sentiment among investors [1]

Core Viewpoint - On December 12, the main continuous contract for alumina futures increased by 4.06%, reaching a price of 2563 RMB per ton [1] Group 1 - The alumina futures market experienced a significant price increase of 4.06% on December 12 [1]

Group 1 - The core point of the article is that aluminum oxide futures have experienced a decline, with the main contract dropping by 2.16% to 2815 RMB per ton [1] Group 2 - The article reports on the specific performance of aluminum oxide futures, indicating a significant price movement in the market [1]