trade barrier
US /ˈtreɪd ˌber.i.ər/
UK /ˈtreɪd ˌber.i.ər/

1.
barriera commerciale
a government-imposed restriction on the free international exchange of goods or services
:
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The country imposed a new trade barrier on imported cars.
Il paese ha imposto una nuova barriera commerciale sulle auto importate.
•
Removing trade barriers can boost economic growth.
La rimozione delle barriere commerciali può stimolare la crescita economica.