ad valorem dutyglossary / ad valorem duty A tax calculated as a percentage of an imported product’s value. Cf. compound duty; specific duty. 词条贡献者 双语律师Jerry,毕业于一所培养最顶级翻译人才的语言学院,擅长翻译各类与欧洲隐私及安全法相关的法律文件。