2021年陕煤核心煤矿的ROE:煤矿,净资产(亿),净利润(亿),ROE小保当, 84.39, 41.62, 49.3%红柳林, 112.23, 72, 64.2%柠条塔, 121.83, 63.89 52.4%张家峁, 66.62, 32.56 48.9%黄陵一号,79, 22.32 28.3%黄陵二号,74, 33.57 45.3%孙家岔, 73....