Дэлхийн түүхий гангийн үйлдвэрлэл, хэрэглээнээс төмрийн хүдрийн …
In 2019, the world's apparent consumption of crude steel was 1.89 billion tons, of which China's apparent consumption of crude steel was 950 million tons, accounting for 50% of the world's total. In 2019, China's crude steel consumption reached a …