HomeBusinessChina coal output in Dec slips on COVID; rises to record in 2022Dunes of low-grade coal are seen near a coal mine Estimated read time 1 min read Dunes of low-grade coal are seen near a coal mine Dunes of low-grade coal are seen near a coal mine in Ruzhou, Henan province, China November 4, 2021. REUTERS/Aly Song/Files
