4月3日特朗普政府宣布打算对价值500亿美元的中国出口产品额外加征关税，以回应对方的工业间谍活动，许可证及其他知识产权问题。
On April 3, the Trump administration announced its intention to impose tariffs on $50 billion of Chinese exports, in response to industrial espionage, licensing, and other intellectual-property concerns.