利率调整中信用利差大幅走高，二永债升幅较普信债更大

1. Report Industry Investment Rating No information provided in the content. 2. Core View of the Report - Interest rate adjustment led to significant widening of credit spreads, with second - tier and perpetual (Two - Yong) bonds rising more than ordinary credit bonds. Credit bonds were sold off, and spreads of all maturities widened significantly. [2][5] - Urban investment bond spreads increased by 6 - 7BP overall. [2][9] - Industrial bond spreads rose slightly less than urban investment bonds, and the spreads of mixed - ownership and private real - estate bonds increased synchronously. [2][18] - Two - Yong bond spreads increased more than ordinary credit bonds, and medium - and long - term varieties were sold off on a large scale. [2][28] - The excess spreads of industrial perpetual bonds remained flat, while those of urban investment perpetual bonds increased. [2][32] 3. Summary by Related Catalogs 3.1 Interest rate adjustment led to credit bond sell - off and significant widening of spreads across all maturities - Interest rate bonds recovered after a significant adjustment, with short - duration performing slightly better. The yield of 1Y China Development Bank bonds remained the same as last week, while the yields of 3Y and 5Y increased by 2BP, 7Y by 5BP, and 10Y Treasury bonds by 1BP. [2][5] - Credit bonds were sold off, and yields rose significantly, with medium - and long - end rising more. The yield of 1Y AA+ and above credit bonds rose 5 - 6BP, others 7BP; 3Y AA and above 7BP, AA - 5BP; 5Y AAA 10BP, others 7 - 10BP; 7Y all grades 9 - 10BP; 10Y all grades 10 - 11BP. [2][5] - Credit spreads of all maturities widened significantly. 1Y all grades 6 - 8BP, 3Y AA and above 5BP, AA - 3BP; 5Y AAA 7BP, others 4 - 5BP; 7Y all grades 5 - 6BP; 10Y all grades 9 - 10BP. [2][5] 3.2 Urban investment bond spreads increased by 6 - 7BP overall - External ratings: AAA, AA+, and AA platform spreads increased by 6BP, 7BP, and 6BP respectively compared to last week. [9] - Provincial, municipal, and county - level platform spreads all increased by 6BP. [15] 3.3 Industrial bond spreads rose slightly less than urban investment bonds, and the spreads of mixed - ownership and private real - estate bonds increased synchronously - Central and state - owned real - estate bond spreads increased by 4 - 5BP, mixed - ownership 14BP, and private real - estate 16BP. [18] - Coal bond spreads of all grades increased by 5BP; AAA steel 5BP, AA+ 3BP; chemical bonds of all grades 5BP. [18] 3.4 Two - Yong bond spreads increased more than ordinary credit bonds, and medium - and long - term varieties were sold off on a large scale - 1Y Two - Yong bond yields of all grades increased by 5 - 6BP, second - tier bond spreads 6BP, and perpetual bond yields 7BP. [29] - 3Y AAA second - tier bond yields increased by 12BP, spreads 10BP; other grades 10BP, spreads 7BP; perpetual bonds of all grades 12 - 13BP, spreads 10 - 11BP. [29] - 5Y second - tier capital bond yields of all grades increased by 16 - 18BP, spreads 14 - 16BP; perpetual bonds of all grades 12 - 14BP, spreads 10 - 12BP. [29] 3.5 The excess spreads of industrial perpetual bonds remained flat, while those of urban investment perpetual bonds increased - Industrial AAA3Y and AAA5Y perpetual bond excess spreads remained the same as last week at 14.52BP and 12.40BP, at the 36.98% and 25.46% quantiles since 2015 respectively. [32] - Urban investment AAA3Y perpetual bond excess spreads increased by 0.95BP to 7.58BP, at the 11.08% quantile; AAA5Y increased by 1.45BP to 8.96BP, at the 7.63% quantile. [32] 3.6 Credit spread database compilation instructions - Market credit spreads, Two - Yong spreads, and urban investment/industrial perpetual bond spreads are based on ChinaBond medium - and short - term notes and perpetual bonds data, with historical quantiles since early 2015. [38] - Industrial and urban investment individual bond spreads are calculated by subtracting the yield of the same - maturity China Development Bank bonds from the individual bond valuation, and then averaging. [38] - Excess spreads of bank second - tier capital bonds/perpetual bonds and industrial/urban investment perpetual bonds are calculated by subtracting the spreads of the same - grade and same - maturity ordinary bonds. [38] - Industrial and urban investment bonds select medium - term notes and public corporate bonds, excluding guaranteed and perpetual bonds. [38] - Bonds with a remaining maturity of less than 0.5 years or more than 5 years are excluded from the sample. [38] - Industrial and urban investment bonds use external subject ratings, while commercial banks use ChinaBond implicit bond ratings. [38]