Government, PSU and rated corporate bonds for the part of a portfolio that's meant to hold steady — a defined coupon, a defined tenure, and priority over equity in a company's repayment order.
Actual coupon rates and availability change with each issuance — this is a category comparison, not a live rate sheet.
Corporate bonds carry issuer credit risk — read the rating rationale and offer document before investing, and don't chase yield without checking the rating behind it.
Bond issuances change frequently — get the current shortlist for your tenure and risk comfort.