信用债周度观察（20251208-20251212）：信用债发行量环比上升，各行业信用利差涨跌互现-20251213

1. Report Industry Investment Rating - Not provided in the report 2. Core Viewpoints of the Report - From December 8 to December 12, 2025, the issuance volume of credit bonds increased month - on - month, and the credit spreads of various industries showed mixed changes. The primary market issuance was active, and the secondary market trading volume increased significantly [1][24][3] 3. Summary by Relevant Catalogs 3.1 Primary Market 3.1.1 Issuance Statistics - During the week, 369 credit bonds were issued, with a total issuance scale of 459.512 billion yuan, a month - on - month increase of 35.34%. Among them, 174 industrial bonds were issued, amounting to 186.503 billion yuan (a 62.28% month - on - month increase, accounting for 40.59%); 149 urban investment bonds were issued, totaling 88.809 billion yuan (a 7.82% month - on - month decrease, accounting for 19.33%); and 46 financial bonds were issued, reaching 184.2 billion yuan (a 43.60% month - on - month increase, accounting for 40.09%) [11] - The average issuance term of credit bonds was 2.80 years. The average issuance terms of industrial bonds, urban investment bonds, and financial bonds were 2.36 years, 3.34 years, and 2.48 years respectively [12] - The average issuance coupon rate of credit bonds was 2.24%. The average issuance coupon rates of industrial bonds, urban investment bonds, and financial bonds were 2.19%, 2.39%, and 1.96% respectively [17] 3.1.2 Cancellation of Issuance Statistics - Four credit bonds were cancelled for issuance during the week [22] 3.2 Secondary Market 3.2.1 Credit Spread Tracking - In the Shenwan primary industries, for AAA - rated industries, the largest upward movement in credit spread was in agriculture, forestry, animal husbandry, and fishery (up 3.1BP), and the largest downward movement was in medicine and biology (down 4.2BP). For AA + - rated industries, the largest upward movement was in electrical equipment (up 2.7BP), and the largest downward movement was in building materials (down 12.7BP). For AA - rated industries, the largest upward movement was in machinery (up 4.9BP), and the largest downward movement was in public utilities (down 2.8BP) [3] - For urban investment bonds by region, among AAA - rated bonds, the largest upward movement in credit spread was in Yunnan (up 4.7BP), and the largest downward movement was in Guangdong (down 3.7BP). Among AA + - rated bonds, the largest upward movement was in Beijing (up 13BP), and the largest downward movement was in Shaanxi (down 4.8BP). Among AA - rated bonds, the largest upward movement was in Yunnan (up 4.9BP), and the largest downward movement was in Shaanxi (down 9.8BP) [26] 3.2.2 Trading Volume Statistics - The total trading volume of credit bonds was 1625.428 billion yuan, a month - on - month increase of 36.58%. The top three in terms of trading volume were commercial bank bonds, corporate bonds, and medium - term notes. Specifically, commercial bank bonds had a trading volume of 628.038 billion yuan (a 60.23% month - on - month increase, accounting for 38.64%); corporate bonds had a trading volume of 402.758 billion yuan (a 10.55% month - on - month increase, accounting for 24.78%); and medium - term notes had a trading volume of 294.033 billion yuan (a 23.12% month - on - month increase, accounting for 18.09%) [4] 3.2.3 Actively Traded Bonds This Week - The report selected the top 20 urban investment bonds, industrial bonds, and financial bonds in terms of trading volume this week for investors' reference, including details such as security code, security abbreviation, trading volume, average trading yield, ChinaBond valuation yield, ChinaBond implied rating, remaining term, and issuer [30][32][33]