罗素2000股指期货跌约0.3%。美国总统特朗普称，可能会“在月底”出台医药关税。推出芯片关税的时间线与药品关税类似，并没那么复杂。

Group 1 - The Russell 2000 index futures declined by approximately 0.3% [1] - President Trump indicated that pharmaceutical tariffs may be introduced "by the end of the month" [1] - The timeline for implementing chip tariffs is similar to that of drug tariffs and is not overly complex [1]