Your question “Why are import fees introduced by Donald Trump beneficial to the US?” is worded poorly. It assumes facts not in evidence.
The tariffs are not beneficial. They are causing retaliatory tariffs and cascading cost increases since things built with stuff that gets tariffed ends up costing more so the increase gets passed on to the consumer.
TradeSNS hope that the majority of netizens comply with the relevant laws and regulations of the network, and prohibit the release of all kinds of sensitive false information;
At the same time TradeSNS will crack down all kinds of illegal dissemination activities and harmful information, building a harmonious space.