According to the calculation of 126 blast furnaces of 33 whole process steel enterprises in Tangshan, if the relevant draft is fully implemented, compared with the actual production in June, the daily average iron water volume affected by the production restriction will increase by about 80000 tons, and the blast furnace capacity utilization rate is expected to decrease by about 20%. At that time, Tangshan blast furnace capacity utilization rate is expected to maintain about 67%.