Today, the price of square and rectangular pipes across the country shows a steady and increasing trend. The price of 50*50*3.75mm square and rectangular pipes in the Shanghai market increased by 2.80， report 605.17, and the price of 50*50*3.75mm square and rectangular pipes in the Tianjin market increased by 2.80. The price of seamless pipes increased slightly in major cities across the country. The national average price of 108*4.5mm seamless pipes was 677.99, a price increase of 1.54 compared with the previous trading day. Prices of spiral pipes in mainstream cities across the country are showing a weak trend. The spot price of domestic welded pipes is mainly stable. The national average price is 600.98, an increase of 0.14 from the previous trading day; the national average price of galvanized pipe 4 inches*3.75mm is 686.23, an increase of 0.28 from the previous trading day. The market price of buckle-type steel pipe scaffolding in key cities across the country has stabilized but declined. The quotations in mainstream regions are: North China: 2.5m vertical poles 761.71, 0.9m horizontal poles 749.13; East China: 2.5m vertical poles 795.25, 0.9m horizontal poles 782.67. (Unit: USD/ton)