有色金属ETF基金（516650）年内涨幅近95%，单日获资金净流入超27亿元

Group 1 - The core viewpoint of the article highlights the strong performance of the non-ferrous metal sector, particularly the significant increase in the non-ferrous metal ETF fund (516650), which has risen by 94.79% year-to-date as of December 30 [1] - The ETF fund has seen a substantial inflow of capital, totaling 3.595 billion yuan over the past five days, with a single-day net inflow of 2.703 billion yuan on December 30 [1] - The ETF's total scale reached 6.195 billion yuan, marking an increase of nearly 60 times since the beginning of the year [1] Group 2 - The fund's underlying index, which tracks copper, aluminum, and gold, has a composition of 59.1%, the highest among similar indices [1] - Analysts from Hualong Securities suggest that the current positive performance of the U.S. economy and resilient domestic copper demand projected for 2026 are contributing to strong market sentiment and trading activity [1] - Despite the bullish outlook, there are warnings regarding potential short-term volatility in copper prices, especially following significant price increases [1]