National Bureau of Statistics: Raw coal production remained at a high level. In May, the output of raw coal from industrial enterprises above designated size was 400 million tons, a year-on-year decrease of 1.7%; the average daily output was 12.81 million tons. From January to May, the output of raw coal from industrial enterprises above designated size was 1.98 billion tons, a year-on-year decrease of 0.3%.