preferential duties

• n. 优惠关税

preferential duties的用法和样例：

例句

用作名词 (n.)

1. The special preferential tariff policies applied to SEZs had been eliminated.
   经济特区适用的特殊优惠关税政策已经取消。
2. Products will receive preferential tariff treatment if they qualify under the rules of the respective schemes.
   如果产品符合有关规则的要求，该产品就可以享受优惠关税待遇。