The possibilities are endless, and nobody really knows what's going to happen. That's why there are so many different opinions, with some people sharing every idea they can think of just so they can come back later and say they were right about 1...
The key difference is that if a product is shipped directly to you from outside the US, you'll be responsible for any import fees if the seller doesn't pay them. Some sellers try to get around these fees by mislabeling what they're shipping so...