https://www.bbc.com/news/business-44898629
"I'm ready to go to 500," he said in an interview with the CNBC channel.
Mr Trump's comments come before the most recent round of US tariffs has had time to take effect.
Last week, Washington listed $200bn (£150bn) worth of additional Chinese products it intends to place tariffs on as soon as September.
"I'm ready to go to 500," he said in an interview with the CNBC channel.
Mr Trump's comments come before the most recent round of US tariffs has had time to take effect.
Last week, Washington listed $200bn (£150bn) worth of additional Chinese products it intends to place tariffs on as soon as September.