Hot coil 2210 closed at 4087, up 48, or 1.19%. On December 12, the mainstream price of the National hot roll was stable, moderate and strong, with a range of 10-50 yuan. The relevant volume was strong and volatile, the market merchants were unstable, the downstream purchase was on demand, the wait-and-see mood was strong, and the overall transaction was general. It is expected that the short-term price will be mainly adjusted in a stable manner.