The indictments were expected to be unsealed on Tuesday.
U.S. President Donald Trump paid an official visit to China last week that produced no major breakthroughs on trade.
(Reporting by David Ljunggren in Washington and Jody Godoy in New York; Editing by Caitlin Webber)

A reach stacker transfers a loaded shipping container onto the rail line during cargo handling operations at the EIT Freight Village.
(Photo: EIT Freight Village at Estcourt)