全市场唯一煤炭ETF（515220）连续5日净流入超5.5亿元！规模近80亿元，或可把握回调布局机会

Group 1 - The coal market is operating steadily with a slight upward trend, primarily influenced by rainfall affecting production in open-pit coal mines and leading to supply tightening in production areas [1] - Rainfall has also caused transportation disruptions, resulting in low port inflow and continuous inventory decline, making quality resources scarce in the market [1] - Stable terminal demand and recent price increases by large groups, along with declining inventory at northern ports, have boosted market confidence, leading to increased purchasing enthusiasm among traders [1] Group 2 - The coal sector possesses both cyclical and dividend attributes, with current low coal holdings indicating that the fundamentals may have reached a turning point, suggesting it could be a good time for investment [2]