煤炭ETF（515220）近20日吸金超28亿元，当前规模超93亿元

Group 1 - The coal ETF (515220) has seen significant inflows, with over 1.9 billion yuan net inflow for 10 consecutive days and over 2.8 billion yuan for the last 20 days, bringing its current scale to over 9.3 billion yuan [1] - The National Energy Administration's recent notice regarding the inspection of coal mines' overproduction is the first measure targeting the supply side since coal prices peaked and declined from 2021 to 2022, indicating necessary conditions for a price bottom reversal [1] - There are long-term supply risks in the coal market, which opens up potential for upward price movement [1] Group 2 - Investors without stock accounts can access investment opportunities in the coal sector through the coal ETF's linked fund (008280) [2]