ad valorem tariffglossary / ad valorem tariff A tariff set as a percentage of the imported goods’ value.• This is the primary method used to calculate customs duties. 词条贡献者 译者Anne,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与投资顾问法联邦及地方注册相关的法律文件。