If the de minimus rule is in-fact suspended on May 2nd, yes. Hasn’t happened yet, so who knows.
Amazon and other US selling platforms are also in trouble, given how much of their income is from drop shippers.
Well, given how many of their products come from China, right? How many of the products on sale on Amazon are partly or entirely produced in China? Those will have 125% (145? How mush is it today?) import duty on them, unless they're electronics.