关注煤炭主要能源地位，资金积极布局，煤炭ETF（515220）连续5日流入超1.3亿元，关注全市场唯一煤炭ETF投资机会

Group 1 - The current global energy landscape is undergoing a significant transformation, with coal potentially remaining in a golden era due to policy directions and energy security demands [1] - Coal supply is tight due to strict capacity control under dual carbon policies, increased safety and environmental regulations, and regional supply differentiation, particularly as eastern resources diminish and mining in Shanxi stabilizes [1] - The increasing difficulty of coal mining and heightened safety standards may lead to a new normal of underproduction, highlighting the scarcity of resources [1] Group 2 - Coal's status as a primary energy source is unlikely to change in the short term, with strong demand resilience driven by continuous growth in electricity generation [1] - The coal price is expected to maintain a fluctuating pattern, with coal companies showing strong profit sustainability and improved cash flow following balance sheet optimization [1] - The coal ETF (code: 515220) is the only coal ETF in the market, tracking the CSI Coal Index (code: 399998), which reflects the overall performance of listed companies involved in coal mining, processing, and sales [1]