Currently, the world economy is still in a period of deep adjustment, the global mining industry continues to be in a downturn, and mineral product trade and mining investment have declined significantly. On September 8, at the 14th China International Conference on Coking Technology and Coke Market, my country's steel industry... At present, the world's economy is still in a period of deep adjustment, the global mining industry continues to be in a downturn, and mineral product trade and mining investment declined significantly. On September 8, at the 14th China International Conference on Coking Technology and Coke Market, my country's steel industry... At present, the world's economy is still in a period of deep adjustment, the global mining industry continues to be in a downturn, and mineral product trade and mining investment declined significantly. On September 8, at the 14th China International Conference on Coking Technology and Coke Market, my country's steel industry... At present, the world's economy is still in a period of deep adjustment, the global mining industry continues to be in a downturn, and mineral product trade and mining investment declined significantly. On September 8, at the 14th China International Conference on Coking Technology and Coke Market, my country's steel industry... At present, the world's economy is still in a period of deep adjustment, the global mining industry continues to be in a downturn, and mineral product trade and mining investment declined significantly. On September 8, at the 14th China International Conference on Coking Technology and Coke Market, my country's steel industry...