12月31日，矿业ETF（561330）涨超2.3%，有色金属受益于价格上行和需求改善双重驱动

Group 1 - The core viewpoint is that industrial metals are performing significantly better than financial and stable styles, indicating positive market expectations for rising metal prices [1] - The non-ferrous metals industry is benefiting from a dual drive of price increases and demand improvement, making it a key area of focus for capital [1] - The mining ETF (561330) tracks the non-ferrous mining index (931892), which selects listed companies involved in the mining and processing of copper, aluminum, lead, zinc, and rare metals, reflecting the overall performance of the non-ferrous metal mining sector [1] Group 2 - The non-ferrous mining index exhibits strong cyclical characteristics, effectively reflecting market trends in the non-ferrous metal industry [1]