国泰君安期货商品研究晨报：黑色系列-20250819

Report Industry Investment Ratings - No specific industry investment ratings are provided in the report. Core Viewpoints - The report provides trend forecasts for various black - series commodities, including iron ore, rebar, hot - rolled coil, ferrosilicon, silicomanganese, coke, coking coal, and logs. For example, iron ore has support as the macro risk appetite has not significantly declined; rebar and hot - rolled coil are expected to have wide - range fluctuations; ferrosilicon is expected to have a weak - side fluctuation due to weak sector sentiment; silicomanganese is expected to have wide - range fluctuations with a firm spot quotation; coke and coking coal are expected to fluctuate at high levels; logs are expected to fluctuate repeatedly [2][5][8][9][13][16][19]. Summary by Commodity Iron Ore - Trend Forecast: Macro risk appetite has not significantly declined, and there is still support [2][5]. - Fundamental Data: The trend strength is 1. On August 15, 2025, the Trump administration of the United States announced an expansion of the scope of a 50% tariff on steel and aluminum imports, including hundreds of derivative products in the tariff - adding list [6]. Rebar and Hot - Rolled Coil - Trend Forecast: Both are expected to have wide - range fluctuations [2][8][9]. - Fundamental Data: For rebar futures contract RB2510, the closing price was 3,155 yuan/ton, down 28 yuan/ton (- 0.88%); for hot - rolled coil futures contract HC2510, the closing price was 3,419 yuan/ton, down 7 yuan/ton (- 0.20%). In early August 2025, key steel enterprises' average daily production of crude steel increased by 4.7% month - on - month, pig iron by 3.2% month - on - month, and steel decreased by 4.1% month - on - month. The trend strength of both is 0 [9][10][12]. Ferrosilicon and Silicomanganese - Trend Forecast: Ferrosilicon is expected to have a weak - side fluctuation due to weak sector sentiment; silicomanganese is expected to have wide - range fluctuations with a firm spot quotation [2][13]. - Fundamental Data: For example, the closing price of ferrosilicon 2509 was 5,710 yuan/ton, down 44 yuan; the closing price of silicomanganese 2509 was 6,026 yuan/ton, unchanged. As of August 16, the total manganese ore inventory decreased by 1.65 million tons month - on - month. The trend strength of both is 0 [13][14][15]. Coke and Coking Coal - Trend Forecast: Both are expected to fluctuate at high levels [2][16]. - Fundamental Data: For coking coal futures contract JM2601, the closing price was 1,187.5 yuan/ton, down 42.5 yuan (- 3.5%); for coke futures contract J2601, the closing price was 1,702 yuan/ton, down 27.5 yuan (- 1.6%). The trend strength of both is 0 [16][18]. Logs - Trend Forecast: Expected to fluctuate repeatedly [2][19]. - Fundamental Data: The price of various log products showed different changes in terms of closing price, trading volume, and position. For example, the closing price of the 2509 log contract decreased by 2.1% week - on - week. In July, the sales prices of commercial residential buildings in 70 large and medium - sized cities decreased month - on - month, and the year - on - year decline generally narrowed. The trend strength is 0 [20][22].