exemption from customs duty

• 免征关税

exemption from customs duty的用法和样例：

例句

1. These goods are exempt from customs duties.
   这些货物免征关税。
2. The imported equipment for the nationally encouraged foreign invested enterprises may enjoy the exemption policy on tariffs and importantion value added tax.
   对国家鼓励发展的外商投资企业进口设备，免征关税和进口环节增值税。