Musk, the world's richest person, is a prominent supporter of Trump.| ABC News
The Republican presidential candidate has proposed tariffs as high as 20% on all imported goods.| ABC News
Expanded tariffs and mass deportation would raise prices, experts say.| ABC News
Food prices have climbed more than 25% since President Joe Biden took office.| ABC News
Follow the latest China news stories and headlines. Get breaking news alerts when you download the ABC News App and subscribe to China notifications.| ABC News