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China coal energy (601898) late June 19th May disclosure of the main production and operation of data, May commercial coal production of 6 million 760 thousand tons, an increase of 2.9%; 1-5 month commercial coal cumulative production of 31 million 990 thousand tons, down 5.3% year-on-year in May; commercial coal sales of 11 million 430 thousand tons, an increase of 5%; 1-5 month accumulative total sales of 49 million 20 thousand tons of coal products, down 5.7%.