1. Home >
  2. Blog >
  3. Jaw Crusher

Coal Mining Industry Information

Oct 05, 2020 The average number of employees at U.S. coal mines decreased by 779 from the 2018 level to 52,804 employees. U.S. coal mining productivity, as measured by average production per employee hour, decreased 4.7% from the 2018 level to 5.9 short tons per employee hour. U.S. coal consumption decreased 14.8% from the 2018 level to 586.5 MMst

Get Price

Related Blog

toTop
Click avatar to contact us
Hi,may I help you with products, price, etc?
Chat Online