MELBOURNE (Standard&Poor's) April 23, 2015--Standard&Poor's Ratings Services said today that it had assigned its 'BB+' rating to Fortescue Metals Group Ltd.'s new US$2.3 billion, senior secured, debt issue. At the same time, we lowered the ratings on the company's senior secured debt to 'BB+' from 'BBB-', and on the senior unsecured debt to 'B+' from 'BB-'. The recovery rating on the secured debt has also been lowered to '2L' from '1', and on the unsecured debt to '6' from '5L'. The downgrades on Fortescue's debt issue ratings follow the company's refinancing of some of its senior unsecured debt with new US$2.3 billion senior secured notes. Under the refinancing proposal, Fortescue will use the proceeds from the