Amazon sells goods directly and hosts third-party retailers, which account for more than 60 per cent of sales on its platform.
Trade lawyers and diplomats have warned that Trump could introduce new tariffs using his powers under alternative legislation if the Supreme Court rules against his current taxes. Amazon has not joined any lawsuits filed by companies and interest groups against the tariff measures, including a lawsuit filed by more than 1,000 retailers, including Costco, seeking duty recovery.

