顺周期发力，油气有色化工等领涨，自由现金流ETF易方达（159222）标的指数大涨超3%

Group 1 - The core viewpoint of the article highlights the strong performance of cyclical sectors such as oil and gas, non-ferrous metals, and chemicals, leading to a 3.2% increase in the National Free Cash Flow Index, outperforming major style indices [1] - The index's constituent stocks include notable performers like Silver Nonferrous and Yuntianhua, which hit the daily limit, while China National Offshore Oil Corporation and China International Marine Containers rose over 7% [1] - The tracking ETF for this index, E Fund (159222), saw a net subscription of 15 million shares during intraday trading, indicating strong investor interest [1] Group 2 - The National Free Cash Flow Index employs a selection logic centered on free cash flow rates and adjusts its constituents quarterly, maintaining a balanced market capitalization across sectors, focusing on energy, automotive, and industrial materials [1] - According to Wind data, the E Fund ETF (159222) experienced a net inflow of over 600 million yuan in the past month, attracting attention in a volatile market [1] - Since its launch, the product has achieved an excess return of 5.7% compared to the index, ranking first among ETFs tracking the same index, with a tracking error of only 0.07% [1]