Rio Tinto Group will repurchase about $1.7-billion of bonds, its second buyback in about two months, as it seeks to cut debt.
The world’s second-largest mining company is buying back $943-million of 6.5% notes due in July 2018 and $804-million of 2.25 percent securities maturing in December the same year, both at premiums to their face value, according to a statement from the company on Tuesday.