In 23 years, the varieties of rebar and hot coil futures rose sharply. According to Sina Financial Futures Market, the overall futures market rose 13 in February. Due to the collective strike of steel mills, iron ore rose by more than 4.7%, rebar and hot coil futures rose by more than 6%, and rebar and hot coil futures rose to a new high in nearly three months. Rebar and hot coil futures also made a net profit of 6.5 billion in 2022, and rebar's net profit in the fourth quarter of 2022 was1400 million. Cross-industry cycle steel.