Yesterday, the mainstream trend quotation in the domestic steel market continued to rise. According to sinosteel steel price data, as of yesterday, the lowest price of domestic 20mm grade III seismic thread in Beijing market in North China is about 1.590 yuan/ton, and the lowest price in Shanghai market in East China is about 1.600 yuan/ton; The lowest price of 20mm general board in Handan, North China is about 1720 yuan/ton, and the lowest price in Jinan, East China is about 1750 yuan/ton. In addition, as of yesterday, the average price of 20mm grade III seismic rebar was 1.892 yuan/ton, up by 4 yuan/ton from the previous trading day; Average price of 20mm medium plate 1858 yuan/ton, up by 4 yuan/ton compared with the previous trading day; The average price of 4.75mm hot rolled coil 1.887 yuan/ton, up by 9 yuan/ton compared with the previous trading day.