TARIFFS Tarif barriers directly either price or quant A tariff(also called a affect prices, and nontariff barriers may affect on a good shipped duty), most common trade levied crosses an official internationally. the type of when it to bounda That is governments charge on a good that have agreed impose a it be of nation or a nations group of common tariff on goods crossing the boundary of their bloc. Tariffs collected if they're collected by a through by the exporting country are called expor collected by import- which the goods pass, they're transit if they're ing countries, they're import tariffs. Because are by far the most common, we discuss them in some import tariffs detail.