螺纹、热卷、铁矿石：需求预期不佳，反弹高度或受限

Group 1 - The black metal sector is experiencing a compression in steel mill profits, with rebar prices being driven up by raw material fluctuations [1] - Current trading logic includes acceptable steel mill profitability, short-term strong pig iron output, and a decline in raw material supply leading to a rebound, while seasonal steel demand is weakening [1] - The expectation of a Federal Reserve interest rate cut and the upcoming vote on a new fiscal bill are increasing market sentiment towards dual easing in U.S. fiscal and monetary policy [1] Group 2 - Rebar price expectations remain stable, with inventory levels low and limited expectations for significant accumulation in the future [1] - The acceleration of special bond issuance in June is noted, but the allocation towards practical work funds is decreasing, and real estate sales are weakening [1] - Attention is required on the July Politburo meeting for potential new policy stimuli for the real estate sector, with cautious outlooks on rebar prices and rebound heights [1] Group 3 - Hot-rolled coil prices have shown a recent increase in year-on-year demand, but there are expectations of weakening in reality, leading to a contraction in the price difference between hot and cold rolled products [1] - The steel mills are experiencing weaker order intake, with exports increasing year-on-year, but a significant decline in June exports is anticipated [1] - The market sentiment is positively influenced by the expectation of a Federal Reserve interest rate cut, but demand expectations remain under pressure [1] Group 4 - Iron ore prices are showing strength due to seasonal declines in shipments expected in July and rising expectations for a Federal Reserve interest rate cut [1] - Global shipments and arrivals have decreased, alleviating supply pressure, while iron water output remains stable with strong profit margins for blast furnaces [1] - The trading strategy suggests a gradual shift to short positions after a rebound, with resistance levels for the September contract noted at 720-740 yuan and support levels at 680 yuan and 640-650 yuan [1]