According to data from the Ministry of National Mines of Colombia, in 2020, Colombia's coal production fell by 40% year-on-year, from 82.4 million tons in 2019 to 49.5 million tons, mainly due to the new crown pneumonia epidemic and the three-month strike. Colombia is the fifth largest coal...
حقوق النشر © 2023.CDM كل الحقوق محفوظة.خريطة الموقع