有色概念股集体走强，有色ETF泰康(159163)大涨超3%，机构仍然维持对贵金属和有色金属价格的乐观预期

Group 1 - The core viewpoint of the articles highlights the significant fluctuations in gold prices driven by market concerns over the Federal Reserve's independence and geopolitical uncertainties, particularly regarding Iran [1][2] - The Taikang ETF (159163) tracking the CSI Nonferrous Metals Mining Theme Index (931892) has shown strong performance, with a 3.08% increase in the index and notable gains in constituent stocks such as Tungsten High-Tech (up 8.17%) and Xiamen Tungsten (up 6.59%) [1] - Citic Securities maintains an optimistic outlook for precious and nonferrous metal prices for the year 2026, despite recent volatility in gold prices [1] Group 2 - Dongwu Securities notes that the current market is characterized by a "Wash trade" environment, leading to low volatility in precious metals, with gold prices exhibiting high volatility [2] - The CSI Nonferrous Metals Mining Theme Index comprises 40 listed companies with nonferrous metal mineral resources, reflecting the overall performance of the sector [2] - As of January 30, 2026, the top ten weighted stocks in the CSI Nonferrous Metals Mining Theme Index account for 53.28% of the index, including companies like Zijin Mining and China Aluminum [2]