煤炭供给侧收紧，全市场唯一煤炭ETF（515220）领涨超1%，规模近130亿元

Group 1 - The tightening of coal supply is becoming the current investment theme in the coal industry, with an expectation that the oversupply situation will gradually reverse, leading to a potential increase in coal prices [1] - The demand for winter coal storage is expected to rise, which may improve the coal supply-demand balance and could lead to restrictions on imported coal in the future [1] - The coal mining industry is likely to see improved supply-demand dynamics and price increases, which may enhance the performance elasticity of related companies [1] Group 2 - The only coal ETF in the market, Coal ETF (515220), tracks the CSI Coal Index (399998) and has a scale of nearly 13 billion yuan, with a high dividend yield of over 5.3% in the past 12 months as of September 30 [1] - In the context of declining risk-free interest rates, the value of allocating to Coal ETF (515220) is highlighted, suggesting a strategy of gradually accumulating positions to seize investment opportunities in the coal sector [1]