中煤能源：2月商品煤产量891万吨 同比下降13.0%

Group 1 - The core point of the article is that China Coal Energy (601898.SH) reported a decrease in coal production for February, with a total output of 8.91 million tons, representing a year-on-year decline of 13.0% [1] - The company produced 170,000 tons of methanol in February, which is an increase of 3.7% compared to the same month last year [1]