Rio Tinto 1Q Iron Ore Output Up 13%

Rio Tinto has just released its production numbers for the first quarter. Bloomberg's Paul Allen reports on "First Up." (Source: Bloomberg)

Yale's Stephen Roach Says China Has a Debt Problem
55:51 - Yale University Senior Fellow Stephen Roach discusses S&P's downgrade of China's sovereign credit rating. He speaks on "Bloomberg Surveillance." (Source: Bloomberg)
  • Full Show: Bloomberg Daybreak: Americas (09/20)
  • Trump Keeps Allies in the Dark About Iran Decision
  • S&P Downgrades China to A+ From AA-