原木：港口到货偏低，现货价格稳中有涨

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - Port arrivals of logs are low, and spot prices are rising steadily [1] - China's January RatingDog Manufacturing PMI was 50.3, in line with expectations and up from the previous value of 50.1 [3] - Multiple real estate companies are no longer required by regulatory authorities to report "Three Red Lines" indicators monthly, but some troubled real estate companies need to report financial indicators such as asset - liability ratio to the special team in the city where their headquarters are located regularly [3][4] - The trend strength of logs is 0, indicating a neutral outlook [3] Summary by Relevant Catalogs Fundamental Tracking - Futures Contracts: For the 2603 contract, the closing price decreased by 2.2% daily and 1.4% weekly, the trading volume increased by 36.3% daily and decreased by 18% weekly, and the open interest decreased by 21.7% daily and 23% weekly. For the 2605 contract, the closing price decreased by 1.2% daily and 1% weekly, the trading volume increased by 17.4% daily and 8% weekly, and the open interest decreased by 9.4% daily and increased by 3% weekly. For the 2607 contract, the closing price decreased by 0.7% daily and 1% weekly, the trading volume increased by 172.0% daily and 80% weekly, and the open interest decreased by 1.9% daily and increased by 5% weekly [1] - Spot - Futures Spreads: The spreads between spot and 2603, spot and 2605 decreased by 34.6% and 20.0% daily respectively, and 24% and 17% weekly respectively. The spreads between 2603 - 2605, 2603 - 2607, and 2605 - 2607 also showed certain changes [1] - Spot Market: Most spot prices of different types of logs and wood squares remained stable, with only the price of 5.9 - meter 20 + radiata pine in the Shandong market increasing by 1.4% daily and weekly, and the price of 3 - meter and 4 - meter radiata pine wood squares in Chongqing increasing by 0.7% weekly [1] Macro and Industry News - China's January RatingDog Manufacturing PMI was 50.3, in line with expectations and up from the previous value of 50.1 [3] - Multiple real estate companies are no longer required by regulatory authorities to report "Three Red Lines" indicators monthly, but some troubled real estate companies need to report financial indicators such as asset - liability ratio to the special team in the city where their headquarters are located regularly [3][4]