债市修复短信用先受益，3Y二级与5Y永续利率大幅回落

Report Industry Investment Rating No information provided in the content. Core Viewpoints of the Report - Credit bonds follow the interest rate recovery, with short - duration and high - grade varieties benefiting first. During the National Day holiday period (from September 28 to October 11, 2025), the bond market as a whole recovered, and credit bond yields declined accordingly [2][5]. - The spreads of urban investment bonds remained generally stable. Spreads of externally rated AA + platforms generally increased by 1BP, while those of AAA and AA platforms remained flat [2][9]. - Industrial bonds showed mixed trends with limited overall changes. Spreads of mixed - ownership and private real - estate bonds continued to widen [2][19]. - The yield spreads of secondary and perpetual bonds narrowed across the board, performing better than ordinary credit bond varieties. The yields of 3Y high - grade secondary bonds and 5Y high - grade perpetual bonds declined more significantly [2][27]. - The excess spreads of industrial perpetual bonds remained stable, while those of urban investment perpetual bonds showed differentiation [2][30]. Summary by Directory 1. Credit bonds follow the interest rate recovery, with short - duration and high - grade varieties benefiting first - From September 28 to October 11, 2025, the yields of 1Y, 3Y, 5Y, 7Y, and 10Y government - developed bonds decreased by 1BP, 4BP, 4BP, 4BP, and 4BP respectively. Credit bond yields also declined, with short - duration and high - grade varieties taking the lead. For example, the yield of 1Y AAA - rated credit bonds decreased by 8BP [2][5]. - In terms of credit spreads, the spreads of 1Y bonds of all grades converged, while those of other maturities widened. For example, the spread of 1Y AAA - rated bonds decreased by 7BP [2][5]. - Regarding rating spreads, the AA/AA - spread of 1Y bonds decreased by 3BP, while others increased by 2 - 3BP. In terms of term spreads, the 3Y/1Y spread of AAA - rated bonds increased by 3BP [5]. 2. The spreads of urban investment bonds remained generally stable - Externally rated AA + platform credit spreads generally increased by 1BP, while AAA and AA platforms remained flat. For example, in AAA - rated platforms, spreads in Shanxi, Anhui, Ningxia, Gansu, and Liaoning increased by 2 - 4BP, and that in Inner Mongolia increased by 6BP [2][9]. - By administrative level, the credit spreads of provincial, municipal, and district - county platforms generally remained flat. For example, the spread of provincial platforms in Hunan decreased by 2BP, while that in Anhui increased by 2BP [2][17]. 3. Industrial bonds showed mixed trends with limited overall changes, and spreads of mixed - ownership and private real - estate bonds continued to widen - This week, the spreads of central - state - owned real - estate bonds decreased by 4BP, those of local - state - owned real - estate bonds remained flat, while spreads of mixed - ownership and private real - estate bonds increased by 12BP and 46BP respectively. For example, the spread of Longfor decreased by 1BP, while that of CIFI increased by 80BP [2][19]. - The spreads of coal bonds of all grades changed slightly within 1BP. The spread of AAA - rated steel bonds increased by 1BP, while that of AA + decreased by 1BP. The spread of AAA - rated chemical bonds decreased by 2BP, while that of AA + increased by 1BP [2][19]. 4. Secondary and perpetual bonds performed better than ordinary credit bonds, with the yields of 3Y secondary and 5Y perpetual bonds declining the most - This week, the yield spreads of secondary and perpetual bonds narrowed across the board. The yields of 3Y high - grade secondary bonds and 5Y high - grade perpetual bonds declined more significantly. For example, the yields of 1Y secondary capital bonds of all grades decreased by 6 - 8BP, and the credit spreads decreased by 5 - 7BP [2][27]. - The yields of 3Y AAA -, AA +, and AA - rated secondary capital bonds decreased by 11BP, 9BP, and 7BP respectively, and the spreads narrowed by 3 - 7BP [27]. 5. The excess spreads of industrial perpetual bonds remained stable, while those of urban investment perpetual bonds showed differentiation - This week, the excess spread of industrial AAA 3Y perpetual bonds remained the same as last week at 14.52BP, at the 37.42% quantile since 2015. The excess spread of industrial 5Y perpetual bonds decreased by 0.01BP to 12.39BP, at the 25.53% quantile since 2015 [30]. - The excess spread of urban investment AAA 3Y perpetual bonds decreased by 2.76BP to 4.82BP, at the 2.57% quantile. The excess spread of urban investment AAA 5Y perpetual bonds increased by 5.51BP to 14.47BP, at the 23.55% quantile [30]. 6. Credit Spread Database Compilation Instructions - Market - wide credit spreads, commercial bank secondary and perpetual spreads, and urban investment/industrial perpetual bond credit spreads are calculated based on ChinaBond medium - and short - term notes and ChinaBond perpetual bonds data. Historical quantiles are calculated since the beginning of 2015 [35]. - The credit spreads of industrial and urban investment individual bonds are calculated as the individual bond's ChinaBond valuation (exercise) minus the yield to maturity of the same - maturity government - developed bond (calculated by linear interpolation method), and then the industry or regional urban investment credit spreads are obtained by the arithmetic average method [37]. - The excess spreads of bank secondary capital bonds/perpetual bonds are calculated as the credit spreads of bank secondary capital bonds/perpetual bonds minus the credit spreads of the same - grade and same - maturity bank ordinary bonds. The excess spreads of industrial/urban investment perpetual bonds are calculated as the credit spreads of industrial/urban investment perpetual bonds minus the credit spreads of the same - grade and same - maturity medium - term notes [37].