On September 14, the country’s largest lender SBI raised $300 million via the issue of dollar denominated additional tier-1 (AT-1) bonds or perpetual bonds in the overseas market. This is the first time that an Indian bank is raising funds through an offshore AT-1 bond issue under Basel-III norms.The notes that SBI issued have a yield of 5.5% and would be listed on the Singapore Stock Exchange. Moody's Investors Service has assigned a B1 (hyb) rating to the bonds.