优惠关税

例句：

1. 1. The company is offering a 10% discount on all its products.
   该公司对所有产品提供10%的折扣。
2. 2. The government has introduced a new tax reduction policy to stimulate economic growth.
   政府推出了一项新的减税政策以刺激经济增长。
3. 3. The customs office will apply the preferential tariff for imported goods.
   海关办公室将对进口商品适用优惠关税。