Trading varieties of hot rolled coil marketing unit 10 ton/lot Quote bit (RMB)/ton Minimum fluctuation price 2 yuan/ton Maximum fluctuation limit of daily price shall not exceed 3% of the settlement price of the previous trading day Contract delivery month1-65438+February trading time 9: 00- 1: 30 am. On the last trading day, the delivery month of the contract is 15 (postponed in case of legal holidays), and the delivery date is five consecutive working days after the last trading day: Q235B conforms to GB/T3274-2007 Hot Rolled Thick Steel Plate and Strip of Carbon Structural Steel and Low Alloy Structural Steel or the general structure JISG 31kloc-0/-20/. Substitution: Q235B conforming to GB/T3274-2007 "Hot Rolled Thick Steel Plate and Strip of Carbon Structural Steel and Low Alloy Structural Steel" or SS400 conforming to JISG 31KLOC-0/-2010 "Rolling Steel for General Structure", with thicknesses of 9.75mm, 9.5mm and 7.70.