Mumbai: Billionaire Gautam Adani led Adani Ports and Special Economic Zone Ltd, successfully priced a $750 million senior unsecured USD notes issuance with 20 years and 10.5 years tranches at a fixed coupon of 5.0% and 3.8%, respectively, making it the third issuer of long tenor bonds after energy utilities Adani Green Energy Ltd and Adani Transmission Ltd within the …