【固收】信用债发行量环比增加，各行业信用利差涨跌互现——信用债周度观察（20251110-20251114）（张旭/秦方好）

Primary Market - In the week from November 10 to November 14, 2025, a total of 330 credit bonds were issued, with a total issuance scale of 455.379 billion yuan, an increase of 25.31% week-on-week [4] - The issuance scale of industrial bonds was 169.680 billion yuan, a decrease of 4.09%, accounting for 37.26% of the total credit bond issuance [4] - City investment bonds issued totaled 81.729 billion yuan, down 19.25%, representing 17.95% of the total [4] - Financial bonds saw an issuance of 203.970 billion yuan, an increase of 139.20%, making up 44.79% of the total [4] - The average issuance term for credit bonds was 2.75 years, with industrial bonds averaging 2.25 years, city investment bonds 3.51 years, and financial bonds 2.13 years [4] - The overall average coupon rate for credit bonds was 2.12%, with industrial bonds at 2.06%, city investment bonds at 2.26%, and financial bonds at 1.94% [4] - Two credit bonds were canceled during the week [4] Secondary Market - In terms of credit spreads, the largest increase for AAA-rated industries was in agriculture, forestry, animal husbandry, and fishery, which rose by 6.5 basis points, while the largest decrease was in steel, down by 3.5 basis points [5] - For AA+ rated industries, the largest increase was in electronics, up by 1.4 basis points, and the largest decrease was in automobiles, down by 16.6 basis points [5] - The largest increase in AA-rated industries was in transportation, up by 0.9 basis points, while the largest decrease was in mining, down by 3.9 basis points [5] - For city investment bonds, the largest increase in AAA-rated credit spreads was in Zhejiang, up by 3 basis points, and the largest decrease was in Yunnan, down by 10.2 basis points [5] - The total trading volume of credit bonds was 1219.783 billion yuan, a decrease of 5.53% week-on-week [6] - The top three types of credit bonds by trading volume were commercial bank bonds, corporate bonds, and medium-term notes [6] - Commercial bank bonds had a trading volume of 375.608 billion yuan, an increase of 3.93%, accounting for 30.79% of the total [6] - Corporate bonds had a trading volume of 414.081 billion yuan, a decrease of 7.86%, representing 33.95% of the total [6] - Medium-term notes had a trading volume of 243.078 billion yuan, down by 16.01%, accounting for 19.93% of the total [6]