關稅
customs duty;tariff （一個國家海關按照國家規(guī)定對進出國境或關境的貨物或物品征收的一種稅）
免征～ exempt sb from customs duties; be duty-free/報復性～ retaliatory tariff/保護～protective tariff/高峰～ tariff peak/單獨～地區(qū)separate customs territory/～保證制度system of customs security/～地區(qū)tariff area/～豁免exemption from customs duties/～合作customs cooperation/～減讓表schedule of tariff concessions/～普遍優(yōu)惠制（關稅普惠制）General Preferential Duties/～上限tariff ceilings/～調升tariff escalation/～特惠制preferential tariff system/～退稅duty drawback/～優(yōu)惠tariff preference /～約束tariff binding /～戰(zhàn)tariff war /～制度customs regime; system of customs duties/ ～自主tariff autonomy/～最高限額tariff ceiling
關稅
exemption from customs duty