黑色产业链日报-20251231

Report Industry Investment Rating - Not provided in the content Core Viewpoints - Steel prices are affected by the warm commodity market but constrained by the weak reality. They are supported by costs but suppressed by weakening demand and possible tightening of export expectations, and are expected to maintain a volatile trend [3] - The iron ore market has a neutral fundamental situation. High supply and rigid demand are in balance, and prices are expected to move in a volatile manner [22] - For coal and coke, the import pressure in January may ease. The price of coking coal may rebound if the resumption of domestic mines falls short of expectations. The supply - demand structure of coke may improve if the iron - making production of downstream steel mills increases rapidly [33] - Ferroalloy prices may be suppressed by corporate hedging when they rebound to a certain level, but the downside is limited due to cost support [48] - The over - supply expectation of soda ash is intensifying, and the demand expectation is weakening. High inventory restricts the price [63] - For glass, the cold - repair of production lines before the Spring Festival may affect long - term pricing, and the high inventory in the middle reaches needs to be digested [86] Summary by Related Catalogs Steel - Futures Prices and Spreads: On December 31, 2025, the closing prices of rebar and hot - rolled coil contracts changed compared to the previous day. For example, the rebar 01 contract closed at 3100 yuan/ton (down 13 yuan from the previous day), and the hot - rolled coil 01 contract closed at 3221 yuan/ton (down 56 yuan from the previous day). The month - to - month spreads also showed changes [4] - Spot Prices and Basis: The spot prices of rebar and hot - rolled coil in different regions had slight fluctuations. The basis of rebar and hot - rolled coil in different contracts and regions also changed. For example, the 01 rebar basis (Shanghai) was 200 yuan/ton on December 31, 2025, up 13 yuan from the previous day [9][11] - Other Ratios: The volume - screw difference, rebar - iron ore ratio, and rebar - coke ratio were relatively stable on December 31, 2025, compared to the previous day [15][19] Iron Ore - Price Data: On December 31, 2025, the closing prices of iron ore contracts showed small changes. For example, the 01 contract closed at 805 yuan/ton (down 4 yuan from the previous day). The basis of different contracts also changed [23] - Fundamental Data: As of December 26, 2025, the daily average pig iron production was 226.58 tons (up 0.03 tons week - on - week), the 45 - port desilting volume was 315.06 tons (up 1.61 tons week - on - week), and the 45 - port inventory was 15858.66 tons (up 346.03 tons week - on - week) [27] Coal and Coke - Futures Spreads and Ratios: On December 31, 2025, the month - to - month spreads of coking coal and coke contracts changed. The coking profit on the disk decreased, and the ratios of ore - coke, screw - coke, and carbon - coal also changed [36] - Spot Prices and Profits: The spot prices of coking coal and coke in different regions were relatively stable. The import profits of different types of coal and the export profit of coke showed some fluctuations [39] Ferroalloy - Silicon Iron: On December 31, 2025, the basis of silicon iron in Ningxia was - 22 yuan/ton (up 78 yuan from the previous day), and the month - to - month spreads also changed. The spot prices in different regions were stable or had small increases [49] - Silicon Manganese: The basis of silicon manganese in Inner Mongolia was 80 yuan/ton (up 22 yuan from the previous day). The month - to - month spreads and spot prices in different regions also changed [50][52] Soda Ash - Futures Prices and Spreads: On December 31, 2025, the closing prices of soda ash contracts decreased. The month - to - month spreads changed significantly. For example, the month - to - month spread (9 - 1) increased by 25 yuan, with a growth rate of 17.61% [64] - Spot Prices: The spot prices of heavy and light soda ash in different regions were relatively stable, with only slight changes in some regions [64] Glass - Futures Prices and Spreads: On December 31, 2025, the closing prices of glass contracts were basically unchanged. The month - to - month spreads and basis in different regions changed slightly [87] - Sales and Production: The daily sales - to - production ratios in different regions of glass showed fluctuations. For example, the sales - to - production ratio in Shahe on December 26, 2025, was 105 [88]