By the beginning of April, 2065438+2008, Zhejiang, Fujian, Guangdong and other places have suspended the coal import business at Class II ports, which is the first time that China has restricted the coal import at Class I ports, and coal import and export are not allowed.

Coal is the most abundant and widely distributed fossil fuel on the earth, and the main elements that make up coal organic matter are carbon, hydrogen, oxygen, nitrogen and sulfur.