According to the steel price market monitoring of Sinosteel today, the national average price of 20mmHRB400E rebar is 2494 yuan/ton, down by 6 yuan/ton compared with the previous trading day. The average price of 20mm medium plate is 2652 yuan/ton, up by 2 yuan/ton compared with the previous trading day. The average price of 3.0mm hot coil is 2748 yuan/ton, down by 4 yuan/ton compared with the previous trading day. The weakness of building materials was obvious yesterday. The market is deserted to curb the increase. The early stage is conducive to cooling down. It is expected that the quotation will continue to fluctuate steadily today before the new support point breaks the deadlock in the game. The average price of building materials has a downward adjustment space of about 15 yuan/ton.