Last Friday, the mainstream trend of the domestic steel market was a steady decline. According to the steel price data of China Iron and Steel Network, as of last Friday, the lowest price of domestic 20mm grade III seismic thread in Beijing market in North China dropped by about 20 to 1840 yuan/ton, and the lowest price in Shanghai market in East China was about 1780 yuan/ton; The lowest price of 20mm general board in Handan, North China is about 1950 yuan/ton, and the lowest price in Jinan, East China is about 20 to 1980 yuan/ton. In addition, as of last Friday, the average price of 20mm grade III seismic rebar was 2077 yuan/ton, down by 9 yuan/ton from the previous trading day; The average price of 20mm medium plate is 2098 yuan/ton, down by 7 yuan/ton compared with the previous trading day; The average price of 4.75mm hot rolled coil is 2 106 yuan/ton, which is down by 9 yuan/ton compared with the previous trading day.