资金面整体仍均衡偏松，债市整体窄幅震荡

Report Industry Investment Rating No relevant content provided. Core View of the Report On September 2, the overall liquidity remained balanced and loose; the bond market oscillated within a narrow range; the main indices of the convertible bond market declined collectively, and most convertible bond issues fell; yields on US Treasuries of various maturities generally rose, and yields on 10-year government bonds of major European economies generally increased [1]. Summary by Related Catalogs 1. Bond Market News (1) Domestic News - The "Declaration of the Council of Heads of Member States of the Shanghai Cooperation Organization on Further Strengthening Scientific and Technological Innovation Cooperation" was released, with member states planning to strengthen cooperation in areas such as policy communication, AI research, and resource integration [3]. - The Ministry of Finance and the State Tax Administration issued a notice on tax policies for the operation and management of state-owned equity and cash proceeds transferred to enrich the social security fund, exempting VAT on certain income [4]. - The central bank announced liquidity injection data for August, with net MLF injection of 300 billion yuan, net PSL withdrawal of 160.8 billion yuan, and net open - market repurchase injection of 300 billion yuan [4]. - The National Inter - bank Funding Center and the Shanghai Clearing House optimized the general repurchase trading and clearing mechanism in the inter - bank bond market, expanding the scope of eligible collateral [5]. (2) International News - The US ISM Manufacturing PMI in August was 48.7, contracting for the sixth consecutive month. New orders expanded, while output declined, and employment remained weak [6]. (3) Commodities - International crude oil and natural gas prices rose. WTI October crude futures rose 2.47% to $65.59/barrel, Brent November crude futures rose 1.45% to $69.14/barrel, COMEX December gold futures rose 2.42% to $3601/ounce, and NYMEX natural gas prices rose 0.27% to $2.990/ounce [7]. 2. Liquidity (1) Open Market Operations On September 2, the central bank conducted 255.7 billion yuan of 7 - day reverse repurchase operations at a fixed rate. With 405.8 billion yuan of reverse repurchases maturing, the net withdrawal of funds was 150.1 billion yuan [9]. (2) Funding Rates Despite two consecutive days of net withdrawal by the central bank, the overall liquidity remained balanced and loose. DR001 rose 0.19bp to 1.314%, and DR007 fell 0.79bp to 1.438% [10]. 3. Bond Market Dynamics (1) Interest - Rate Bonds - Yields on 10 - year Treasury bond active issue 250011 fell 0.10bp to 1.7675%, and yields on 10 - year CDB bond active issue 250215 fell 0.25bp to 1.8675% [13]. - There were no Treasury or CDB bond issuances on that day [14]. (2) Credit Bonds - Three industrial bonds and one urban investment bond had trading price deviations of over 10%. "H1 碧地 02" fell over 80%, "H1 碧地 01" fell over 75%, "H1 龙控 01" fell over 34%, and "20 永兴债 01" fell over 19% [15][16]. - Multiple credit events occurred, including debt restructuring of Kaisa Group, legal disputes of Rongqiao Group, cancellation of bond issuances by some companies, rating adjustments of some companies, and bankruptcy reorganization of some subsidiaries [18]. 4. Equity and Convertible Bond Market (1) Equity and Convertible Bond Indices - The three major A - share indices fell, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index down 0.45%, 2.14%, and 2.85% respectively, and the total trading volume was 2.91 trillion yuan. Most Shenwan primary industries declined [19]. - The main convertible bond indices fell collectively. The CSI Convertible Bond Index, Shanghai Convertible Bond Index, and Shenzhen Convertible Bond Index fell 0.88%, 0.71%, and 1.14% respectively. The trading volume of the convertible bond market was 105.714 billion yuan, an increase of 14.611 billion yuan from the previous trading day [19]. (2) Convertible Bond Tracking - Some convertible bonds announced changes in conversion prices, including Huayang Convertible Bond's downward adjustment, Baichang Convertible Bond's decision not to adjust, and Zhekuang Convertible Bond's expected trigger of downward adjustment conditions. Some convertible bonds were expected to trigger early redemption conditions [23]. 5. Overseas Bond Market (1) US Bond Market - Yields on US Treasuries of various maturities generally rose, with the 2 - year yield up 7bp to 3.69% and the 10 - year yield up 5bp to 4.28%. The yield spread between 2 - year and 10 - year US Treasuries narrowed by 2bp to 62bp, and the spread between 5 - year and 30 - year US Treasuries narrowed by 2bp to 123bp. The 10 - year TIPS break - even inflation rate remained unchanged at 2.41% [24][25][26]. (2) European Bond Market - Yields on 10 - year government bonds of major European economies generally rose, with Germany's up 4bp to 2.79%, France's up 5bp, Italy's up 7bp, Spain's up 5bp, and the UK's up 4bp [27]. (3) Daily Price Changes of Chinese - Issued US Dollar Bonds - Some Chinese - issued US dollar bonds had price increases, such as those of the Chinese government, Sunac China, and Country Garden. Some had price decreases, such as those of Agile Group, Lenovo Group, and Pinduoduo [29].