Group 1: Report Information - Date of the report: September 15, 2025 [2] - Researchers: Yu Dian, Tao Cunhui, Xue Yuan, Shen Yumeng, Zhong Hong [2] Group 2: Industry Investment Rating - No information provided Group 3: Core View - No information provided Group 4: Data Summary Production - Actual production of Angle and Channel Steel on September 12, 2025, was 34.12 tons, a week - on - week increase of 16.16 tons compared to September 5 [2] - Actual production of H - shaped Steel on September 12, 2025, was 31.5 tons, a week - on - week increase of 5.8 tons [2] - Actual production of Color - coated Steel Coils on September 12, 2025, was 16.59 tons, a week - on - week increase of 0.14 tons [2] - Actual production of Galvanized Steel Coils on September 12, 2025, was 88.47 tons, a week - on - week increase of 0.37 tons [2] - The combined actual production of Angle and Channel Steel, H - shaped Steel, Color - coated Steel Coils, and Galvanized Steel Coils on September 12, 2025, was 170.7 tons, a week - on - week increase of 22.47 tons [2] Apparent Demand - Apparent demand for Angle and Channel Steel on September 12, 2025, was 30.3 tons, a week - on - week increase of 8.19 tons [2] - Apparent demand for H - shaped Steel on September 12, 2025, was 30.5 tons, a week - on - week increase of 4.99 tons [2] - Apparent demand for Color - coated Steel Coils on September 12, 2025, was 17 tons, a week - on - week increase of 1.34 tons [2] - Apparent demand for Galvanized Steel Coils on September 12, 2025, was 84.9 tons, a week - on - week increase of 1.28 tons [2] - The combined apparent demand for Angle and Channel Steel, H - shaped Steel, Color - coated Steel Coils, and Galvanized Steel Coils on September 12, 2025, was 162.8 tons, a week - on - week increase of 15.8 tons [2] Inventory Steel Mill Inventory - Steel mill inventory of Angle and Channel Steel on September 12, 2025, was 97.64 tons, a week - on - week increase of 4.64 tons [2] - Steel mill inventory of H - shaped Steel on September 12, 2025, was 19.74 tons, a week - on - week increase of 1.1 tons [2] - Steel mill inventory of Color - coated Steel Coils on September 12, 2025, was 16.04 tons, a week - on - week increase of 0.02 tons [2] - Steel mill inventory of Galvanized Steel Coils on September 12, 2025, was 47.32 tons, a week - on - week increase of 1.02 tons [2] - The combined steel mill inventory of Angle and Channel Steel, H - shaped Steel, Color - coated Steel Coils, and Galvanized Steel Coils on September 12, 2025, was 180.7 tons, a week - on - week increase of 6.78 tons [2] Social Inventory - Social inventory of Angle and Channel Steel on September 12, 2025, was 58.65 tons, a week - on - week decrease of 0.78 tons [2] - Social inventory of H - shaped Steel on September 12, 2025, was 64.79 tons, a week - on - week decrease of 0.14 tons [2] - Social inventory of Color - coated Steel Coils on September 12, 2025, was 25.61 tons, a week - on - week decrease of 0.45 tons [2] - Social inventory of Galvanized Steel Coils on September 12, 2025, was 123.5 tons, a week - on - week increase of 2.52 tons [2] - The combined social inventory of Angle and Channel Steel, H - shaped Steel, Color - coated Steel Coils, and Galvanized Steel Coils on September 12, 2025, was 272.6 tons, a week - on - week increase of 1.15 tons [2] Total Inventory - Total inventory of Angle and Channel Steel on September 12, 2025, was 156.3 tons, a week - on - week increase of 3.86 tons [2] - Total inventory of H - shaped Steel on September 12, 2025, was 84.5 tons, a week - on - week increase of 0.96 tons [2] - Total inventory of Color - coated Steel Coils on September 12, 2025, was 41.65 tons, a week - on - week decrease of 0.43 tons [2] - Total inventory of Galvanized Steel Coils on September 12, 2025, was 170.82 tons, a week - on - week increase of 3.54 tons [2] - The combined total inventory of Angle and Channel Steel, H - shaped Steel, Color - coated Steel Coils, and Galvanized Steel Coils on September 12, 2025, was 453.3 tons, a week - on - week increase of 7.93 tons [2] Other Inventory - Steel billet inventory in mainstream warehouses on September 12, 2025, was 136.4 tons, a week - on - week decrease of 5.75 tons [2] - Steel billet inventory in 61 Tangshan steel - rolling enterprises on September 12, 2025, was 61.1 tons, a week - on - week increase of 1.42 tons [2] - The combined steel billet inventory was 197.5 tons, a week - on - week decrease of 4.33 tons [2] - Inventory of Hot - rolled Strip Steel in steel mills on September 12, 2025, was 36.86 tons, a week - on - week increase of 0.56 tons [2] - Social inventory of Hot - rolled Strip Steel on September 12, 2025, was 91.6885 tons, a week - on - week increase of 1.85 tons [2] - Inventory of High - quality Special Steel in steel mills on September 12, 2025, was 141.5 tons, a week - on - week decrease of 0.61 tons [2] - Social inventory of High - quality Special Steel on September 12, 2025, was 129.93 tons, a week - on - week decrease of 1.76 tons [2] - Social inventory of Welded Pipe on September 12, 2025, was 81.02 tons, a week - on - week decrease of 0.41 tons [2] - Social inventory of Seamless Pipe on September 12, 2025, was 69.28 tons, a week - on - week increase of 0.63 tons [2] - The total inventory of sample small - variety steel on September 12, 2025, was 1201.1 tons, a week - on - week increase of 3.8582 tons [2]

Group 1: Report Information - Report Title: Small Variety Steel Weekly Data [2] - Report Date: August 4, 2025 [2] - Researchers: Yu Dian, Tao Cunhui, Xue Yuan, Ran Yumeng, Zhong Hong [2] Group 2: Industry Investment Rating - No industry investment rating information is provided in the report. Group 3: Core View - The report presents the weekly data of small variety steels in 2025, including actual production, apparent demand, steel enterprise inventory, social inventory, and total inventory for different types of steel products such as I-beams, H-beams, color-coated coils, galvanized coils, etc. It also shows the steel billet inventory and sample small variety steel inventory, along with their week-on-week changes [2]. Group 4: Summary by Steel Product Type I-beams (I-beams, Channels, Angles) - Actual Production: 36.76 tons on August 1, 2025, up 2.71 tons from July 25, 2025 [2] - Apparent Demand: 33.4 tons on August 1, 2025, down 6.59 tons from July 25, 2025 [2] - Steel Enterprise Inventory: 86.65 tons on August 1, 2025, up 4 tons from July 25, 2025 [2] - Social Inventory: 58.1 tons on August 1, 2025, down 0.59 tons from July 25, 2025 [2] - Total Inventory: 144.8 tons on August 1, 2025, up 3.41 tons from July 25, 2025 [2] H-beams - Actual Production: 22.97 tons on August 1, 2025, down 1.96 tons from July 25, 2025 [2] - Apparent Demand: 26 tons on August 1, 2025, down 3.17 tons from July 25, 2025 [2] - Steel Enterprise Inventory: 17.4 tons on August 1, 2025, down 0.8 tons from July 25, 2025 [2] - Social Inventory: 65.53 tons on August 1, 2025, down 2.25 tons from July 25, 2025 [2] - Total Inventory: 82.9 tons on August 1, 2025, down 3.05 tons from July 25, 2025 [2] Color-coated Coils - Actual Production: 15.94 tons on August 1, 2025, down 0.7 tons from July 25, 2025 [2] - Apparent Demand: 16.4 tons on August 1, 2025, up 0.53 tons from July 25, 2025 [2] - Steel Enterprise Inventory: 15.43 tons on August 1, 2025, down 0.14 tons from July 25, 2025 [2] - Social Inventory: 25.75 tons on August 1, 2025, down 0.27 tons from July 25, 2025 [2] - Total Inventory: 41.18 tons on August 1, 2025, down 0.41 tons from July 25, 2025 [2] Galvanized Coils - Actual Production: 90.55 tons on August 1, 2025, up 0.49 tons from July 25, 2025 [2] - Apparent Demand: 91.4 tons on August 1, 2025, up 0.92 tons from July 25, 2025 [2] - Steel Enterprise Inventory: 44.71 tons on August 1, 2025, down 1.05 tons from July 25, 2025 [2] - Social Inventory: 108.04 tons on August 1, 2025, up 0.16 tons from July 25, 2025 [2] - Total Inventory: 152.75 tons on August 1, 2025, down 0.89 tons from July 25, 2025 [2] Steel Billet Inventory - Mainstream Warehouse: 122.3 tons on August 1, 2025, up 5.52 tons from July 25, 2025 [2] - Rolling Steel Enterprises Adjusting Billet: 73.6 tons on August 1, 2025, down 3.1 tons from July 25, 2025 [2] - Total: 195.9 tons on August 1, 2025, up 2.42 tons from July 25, 2025 [2] Other Steel Products - Hot-rolled Strip Steel (Steel Enterprise Inventory): 31.65 tons on August 1, 2025, down 0.37 tons from July 25, 2025 [2] - Hot-rolled Strip Steel (Social Inventory): 68.2241 tons on August 1, 2025, up 0.85 tons from July 25, 2025 [2] - Welded Pipe (Social Inventory): 82.51 tons on August 1, 2025, up 0.06 tons from July 25, 2025 [2] - Seamless Pipe (Social Inventory): 70.09 tons on August 1, 2025, up 0.55 tons from July 25, 2025 [2] - Special Steel (Steel Enterprise Inventory): 135.25 tons on August 1, 2025, down 2.53 tons from July 25, 2025 [2] - Special Steel (Social Inventory): 127.93 tons on August 1, 2025, up 0.03 tons from July 25, 2025 [2] Sample Small Variety Steel Inventory - Total Inventory on August 1, 2025: 1133.2 tons, up 0.07 tons from July 25, 2025 [2]