Many sellers are still burning through inventory imported on pre-tariff prices, but once that runs out, shoppers can expect some changes, particularly if the US can't strike a deal with China.

Amazon on Thursday tried to temper investor concerns about the impact of the Trump administration's tariffs on its e-commerce business, but the company may have few options left to ensure small third-party sellers stay put in the face of crushing levies.

Quarterly earnings from two of the world’s most valuable companies show how President Donald Trump’s trade wars threaten their bottom line.