【固收】信用债发行量季节性上升，各行业信用利差涨跌互现——信用债周度观察（20260104-20260109）（张旭/秦方好）

Group 1 - The core viewpoint of the article highlights a significant increase in credit bond issuance in the primary market, with a total of 332 bonds issued, amounting to 312.27 billion yuan, representing a 306.00% increase compared to the previous period [4][5] - In terms of issuance scale, industrial bonds accounted for 135.37 billion yuan, a 295.92% increase, while urban investment bonds reached 138.91 billion yuan, a 409.86% increase, together making up 43.35% and 44.48% of the total issuance respectively [4][5] - The average issuance term for credit bonds was 2.73 years, with industrial bonds averaging 1.88 years and urban investment bonds averaging 3.24 years [4] Group 2 - The average coupon rate for credit bonds was 2.22%, with industrial bonds at 2.06%, urban investment bonds at 2.32%, and financial bonds at 1.71% [5] - In the secondary market, credit spreads varied by industry, with the largest increase in AAA-rated food and beverage sector by 2.1 basis points, while the largest decrease was in the communication sector by 8.3 basis points [6] - The total trading volume of credit bonds reached 1,403.85 billion yuan, a 121.26% increase, with commercial bank bonds, corporate bonds, and medium-term notes being the top three in trading volume [7]