China Coal Energy (SHA:601898) logged commercial coal sales of 24.8 million tonnes in March, up 3.3% from 24.0 million tonnes the previous year.
Production of commercial coal rose 7.4% year over year to 11.6 million tonnes from 10.8 million tonnes, according to a Thursday filing with the Hong Kong bourse.
Shares of the coal producer were down 2% in recent trade on the Hong Kong bourse.